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50 Highlights 53 Differences 6 Reactions 0 Likes
BenQ TK800 vs Optoma UHD51A: 50 Highlights & 53 Differences — So, Which Projector Actually Works Better
Weigh audio output power and eco-friendly design to fit your entertainment and energy needs perfectly. We put BenQ TK800 and Optoma UHD51A head to head to see which projector wins. Compare their features, pros, and product type, native resolution, throw ratio & lens material in this deep dive.
BenQ TK800 vs. Optoma UHD51A: Comparing Two 4K Home Theater Projectors
When diving into the realm of 4K DLP home theater projectors, the BenQ TK800 and Optoma UHD51A stand out as compelling options. Both projectors deliver native 4K resolution, utilize a 0.47-inch imaging chip, and feature precise glass lenses paired with advanced pixel-shifting technology to provide crisp visuals. Each projector can project massive images up to around 300 inches, supported by manual focus systems and similar throw ratios that cater to standard room placements. However, the core distinctions emerge in their brightness levels, power consumption, connectivity, and smart capabilities. BenQ TK800 triumphs with a brighter 3000 lumens output and Energy Star power efficiency, targeting users prioritizing vivid images in brighter environments and lower energy usage. Meanwhile, the Optoma UHD51A leans into smart integration with built-in streaming, Wi-Fi dual band support, Bluetooth audio output, and voice control for those who crave a feature-rich, connected entertainment hub.
Bright and Efficient: What Makes BenQ TK800 a Strong Competitor
The BenQ TK800 is tailored for users seeking a vivid projection experience without sacrificing power efficiency. One of its most notable highlights includes a 3000 lumens brightness, significantly outperforming the Optoma UHD51A's 2400 lumens for better viewing in ambient light conditions. Thanks to its varied color temperature settings; including Warm, Neutral, Cool, and Custom modes; the TK800 delivers flexible color tuning suited to different lighting environments and content types.
This projector also boasts a commendable Energy Star rating alongside a lower 330W power consumption in normal mode, promoting reduced electricity usage which is great for eco-conscious users. The BenQ's 5W built-in speaker and a standard 3.5mm audio-out port are well-suited for wired audio setups. Plus, it supports legacy AV inputs such as VGA and AV Composite, which may appeal to users with older devices or those wanting straightforward connectivity without wireless needs.
Additionally, the BenQ TK800's compact size (10.71 inches deep, 13.9 inches wide) and its compatibility with both tabletop and ceiling mounting make it versatile for various room setups.
Feature-Rich and Connected: Why Optoma UHD51A Appeals to Smart Home Users
The Optoma UHD51A carves its niche in the home theater market by embracing smart technology and enhanced connectivity. Unlike the BenQ TK800, it includes a suite of integrated streaming apps with YouTube built-in, along with dual-band Wi-Fi support (2.4GHz and 5GHz) and Bluetooth 4.2 audio output, letting users wirelessly stream content with ease and pair Bluetooth speakers or headphones.
Voice control capability via built-in assistants provides hands-free navigation, elevating the user experience for modern smart homes. The projector also supports Miracast, enabling wireless mirroring from compatible devices.
Design-wise, the UHD51A delivers a powerful 10W speaker; twice the output power of the TK800's speaker; offering more robust inbuilt sound, which is handy for casual viewing without external speakers. The Optoma also boasts a basic dust resistance rating, an advantage if you want more durability in dusty environments.
Though it operates at a slightly lower 2400 lumens brightness and has a modestly higher normal power draw around 305 watts without an official energy efficiency rating, the UHD51A's color processing; with a specific 2.8 aperture size; offers excellent image vibrancy and detail.
Quick Take
The BenQ TK800 shines brightest (literally) with its 3000 lumens output and energy-conscious design, perfect for rooms with some ambient light while offering a traditional wired connection experience. On the other hand, the Optoma UHD51A suits streaming enthusiasts well, packing in smart features like voice control, Wi-Fi, Bluetooth audio, and stronger built-in speakers to create a wireless entertainment powerhouse.
Closing Recommendation: Which 4K DLP Projector Should You Opt For?
The ultimate choice between the BenQ TK800 and Optoma UHD51A depends on your specific viewing needs. If you want high brightness, energy efficiency, and broader legacy input options for a variety of devices, the BenQ TK800 is a compelling pick. Conversely, if seamless wireless connectivity, integrated streaming, and enhanced audio power matter more, the Optoma UHD51A holds the advantage. Both projectors provide impressive 4K visuals and are excellent for home theaters, but your priority on brightness versus smart features will guide the best fit.
Verdict
Winner: BenQ TK800 - Offers superior brightness, outstanding energy efficiency, and versatile legacy connectivity for bright-room and energy-conscious users.
Runner-up: Optoma UHD51A - Excels with smart streaming features, wireless audio connectivity, and stronger built-in speakers for a more connected home cinema experience.
Side by side. The numbers. The features. No drama.
Whether you’re leaning toward BenQ TK800 or tempted by Optoma UHD51A, this full projectors breakdown lays out their differences clearly. From highlights to hidden quirks, we’ve compared them all — so you don’t have to.
Both BenQ TK800 and Optoma UHD51A employ Pixel Shifting technology, which helps achieve higher perceived resolution.
Indicates whether resolution enhancement via pixel shifting is supported.
In the battle of Pixel Shifting, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Refresh Rate
What is the refresh rate?
60 Hz 0Votes
60 Hz 0Votes
BenQ TK800
The refresh rate is 60 Hz, standard for most video content and suitable for smooth motion in movies and presentations.
Optoma UHD51A
The refresh rate of 60 Hz is standard for video projection, suitable for movies and most video content without motion blur.
Determines motion smoothness for gaming and video.
In the battle of Refresh Rate, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 60.00 Hz measurement.
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Peak ANSI Lumens
What is the peak ANSI lumens of this projector?
3,000 lumen 0Votes
2,400 lumen 0Votes
Optoma UHD51A
Peak ANSI lumens rating is 2400 lumen, matching the overall brightness output and indicating strong peak brightness performance for a home theater projector.
Industry-standard brightness measurement using ANSI method.
In the battle of Peak ANSI Lumens, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 600.0 lumen measurement.
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Color Gamut Coverage
What is the color gamut coverage?
96 % 0Votes
95 % 0Votes
BenQ TK800
The projector covers 96% of the color gamut, delivering vibrant and accurate color reproduction for enhanced image quality.
Indicates percent coverage of color spaces such as Rec.709 or DCI-P3.
In the battle of Color Gamut Coverage, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 1.0 % measurement.
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Color Bit Depth
What is the color bit depth?
10 bit 0Votes
10 bit 0Votes
Optoma UHD51A
Support for 10-bit color depth allows more accurate and smoother color transitions.
Determines how finely color gradients are rendered.
In the battle of Color Bit Depth, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 10.00 bit measurement.
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Maximum Supported Resolution
What is the maximum supported resolution of this projector?
75 BenQ TK800 0Votes 4K
75 Optoma UHD51A 0Votes 4K
The highest resolution signal the projector can accept.
In the battle of Maximum Supported Resolution, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Dynamic Lumens
What is the dynamic lumens rating?
3,000 lumen 0Votes
2,400 lumen 0Votes
Measures boosted brightness in enhanced dynamic modes.
In the battle of Dynamic Lumens, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 600.0 lumen measurement.
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Contrast Ratio
What is the contrast ratio of this projector?
0 BenQ TK800 0Votes 10,000:1
8 Optoma UHD51A 0Votes 500,000:1
Represents the difference between the darkest black and brightest white produced by the projector.
In the battle of Contrast Ratio, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 8 score measurement.
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Dynamic Contrast Ratio
Deep dynamic contrast at :val.
0 BenQ TK800 0Votes 10,000:1–50,000:1
Who knows? 0Votes Optoma UHD51A (Help us out by suggesting one!)
What is the dynamic contrast ratio?
Don’t keep it to yourself — be the first to react and review the Dynamic Contrast Ratio on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
HDR Format Support
What HDR formats does this projector support?
45 BenQ TK800 0Votes HDR10
40 Optoma UHD51A 0Votes HDR10, HLG
Specifies which HDR formats the projector can display.
In the battle of HDR Format Support, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 5 score measurement.
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HDR Peak Brightness
What is the HDR peak brightness?
3,000 lumen 0Votes
2,400 lumen 0Votes
How bright the projector can go during HDR highlights.
In the battle of HDR Peak Brightness, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 600.0 lumen measurement.
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Motion Processing Type
Smooth motion processing with level :val.
35 BenQ TK800 0Votes 2–5 (Standard)
0 Optoma UHD51A 0Votes Not Specified
What is the motion processing level?
In the battle of Motion Processing Type, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 35 score measurement.
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Sharpness Enhancement Type
Crisp detail with sharpness level :val.
65 BenQ TK800 0Votes 2–4 (Balanced)
65 Optoma UHD51A 0Votes 2–4 (Balanced)
vs Sharpness Enhancement Type
The Sharpness Enhancement Type for both BenQ TK800 and Optoma UHD51A is 2–4 (Balanced), implying similar sharpening processing.
What is the sharpness enhancement level?
In the battle of Sharpness Enhancement Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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BenQ TK800 has a Throw Ratio of 1.0–1.5 (Standard), while Optoma UHD51A ranges from 1.21:1 to 1.59:1, showing BenQ offers a slightly wider throw flexibility.
What is the throw ratio?
In the battle of Throw Ratio, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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BenQ TK800 supports a maximum screen size of 300.18 inches, slightly less than Optoma UHD51A's 302 inches, allowing comparable large-scale projections.
Largest supported diagonal projection size.
In the battle of Screen Size Maximum, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 1.8 inch measurement.
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Maximum Throw Distance
What is the maximum throw distance?
32.1 ft 0Votes
32.8 ft 0Votes
BenQ TK800
The maximum throw distance of 32.1 feet (9.78 meters) indicates how far the projector can be placed from the screen while still producing a clear large image.
Optoma UHD51A
Maximum throw distance of approximately 10 meters supports large room projection.
Maximum distance at which the projector can achieve a proper image.
In the battle of Maximum Throw Distance, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 0.7 ft measurement.
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Lens Shift Vertical
What is the vertical lens shift?
4 % 0Votes
15 % 0Votes
BenQ TK800
The vertical lens shift of 4% allows you some flexibility in adjusting the image position vertically without physically moving the projector.
Optoma UHD51A
Lens shift vertical capability of 15% facilitates vertical image adjustment without physically moving the projector, useful for optimal positioning.
Vertical lens movement for distortion-free positioning.
In the battle of Lens Shift Vertical, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 11.0 % measurement.
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Minimum Throw Distance
What is the minimum throw distance?
3.8 ft 0Votes
3.9 ft 0Votes
BenQ TK800
The minimum throw distance is 3.8 feet (1.16 meters), which defines how close the projector can be placed to the screen while projecting a clear image.
Closest usable distance between projector and screen.
In the battle of Minimum Throw Distance, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering lower 0.1 ft measurement.
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Digital Zoom Level
Useful zoom reaching :valx.
20 BenQ TK800 0Votes 1.1x (Entry)
65 Optoma UHD51A 0Votes 1.1x–1.5x (Moderate)
Optoma UHD51A
The digital zoom level is moderate (1.1x–1.5x), allowing users to slightly adjust the image size without significant loss of quality.
What is the digital zoom level?
In the battle of Digital Zoom Level, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 45 score measurement.
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Screen Size Minimum
What is the minimum supported screen size?
29.96 inch 0Votes
34 inch 0Votes
BenQ TK800
The minimum screen size supported is 29.96 inches (76.1 cm), indicating the smallest image the projector can display effectively.
Smallest supported diagonal projection size.
In the battle of Screen Size Minimum, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering lower 4.0 inch measurement.
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Keystone Correction Vertical
What is the vertical keystone correction?
40 degree 0Votes
40 degree 0Votes
Vertical angle adjustment to correct image distortion.
In the battle of Keystone Correction Vertical, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 40.00 degree measurement.
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Keystone Correction Horizontal
What is the horizontal keystone correction?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
Who knows? 0Votes Optoma UHD51A (Help us out by suggesting one!)
Horizontal angle adjustment to correct image distortion.
Don’t keep it to yourself — be the first to react and review the Keystone Correction Horizontal on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Auto Keystone
Does this projector support auto keystone?
Yes 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Automatically corrects keystone distortion.
In the battle of Auto Keystone, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 40 score measurement.
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Lens Shift Horizontal
What is the horizontal lens shift?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
Who knows? 0Votes Optoma UHD51A (Help us out by suggesting one!)
Horizontal lens movement to fine-tune placement.
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Optical Zoom Level
High-quality optical zoom at :valx.
45 BenQ TK800 0Votes 1.2x–1.5x (Standard)
45 Optoma UHD51A 0Votes 1.2x–1.5x (Standard)
What is the optical zoom level?
In the battle of Optical Zoom Level, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Projection Alignment Type
What is the projection alignment type?
55 BenQ TK800 0Votes Front
55 Optoma UHD51A 0Votes Front
Describes how the projector aligns with the screen.
In the battle of Projection Alignment Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
2.8 f-stop 0Votes
vs Aperture Size
The Aperture Size for BenQ TK800 is not available, whereas Optoma UHD51A has an aperture size of f/2.8, indicating only the latter provides this specification.
Specifies the optical aperture size affecting brightness and depth.
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Neither BenQ TK800 nor Optoma UHD51A supports Lens Replacement Compatibility, meaning lens upgrades are not possible.
Indicates whether the projector's lens can be replaced or upgraded.
In the battle of Lens Replacement Compatibility, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Lens Coating Type
What is the lens coating type?
85 BenQ TK800 0Votes Anti-Reflective
85 Optoma UHD51A 0Votes Anti-Reflective
Optoma UHD51A
The lens features an anti-reflective coating to reduce glare and improve image brightness and clarity.
Defines special coatings that enhance optical performance.
In the battle of Lens Coating Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Auto Focus
Does this projector support auto focus?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates whether the projector can automatically adjust focus.
In the battle of Auto Focus, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Manual Focus Range
What is the manual focus range?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
60 Optoma UHD51A 0Votes Standard throw manual ring
Indicates the distance range manual focus can adjust for.
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Lens Motor Noise Level
What is the lens motor noise level?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
Who knows? 0Votes Optoma UHD51A (Help us out by suggesting one!)
Measures noise generated during lens adjustments.
Don’t keep it to yourself — be the first to react and review the Lens Motor Noise Level on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Lens Protection Cover
Does this projector include a lens protection cover?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates whether the lens includes a physical protection cover.
In the battle of Lens Protection Cover, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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The Light Source Power Output is 245 Watts for BenQ TK800 and slightly lower at 240 Watts for Optoma UHD51A, indicating similar power consumption for the light source.
Indicates the wattage of the light source, affecting brightness potential.
In the battle of Light Source Power Output, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 5.0 Watt measurement.
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What is the light uniformity rating of this projector?
70 BenQ TK800 0Votes High
70 Optoma UHD51A 0Votes High
vs Light Uniformity Rating
The Light Uniformity Rating for both BenQ TK800 and Optoma UHD51A is High, indicating consistent brightness across the image.
Indicates how evenly brightness is distributed across the screen.
In the battle of Light Uniformity Rating, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Light Source Lifetime Normal Mode
What is the light source lifetime in normal mode?
4,000 hour 0Votes
4,000 hour 0Votes
BenQ TK800
The expected light source lifetime in normal mode is 4000 hours, indicating how long the lamp can operate before replacement is likely needed under standard usage.
Optoma UHD51A
Normal mode light source lifetime is 4000 hours, reflecting typical lamp lifespan before replacement is needed.
Estimated lifespan in standard usage mode.
In the battle of Light Source Lifetime Normal Mode, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 4,000.00 hour measurement.
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Light Source Replaceability
Can the light source be replaced?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
BenQ TK800
The light source is replaceable, allowing for lamp replacement instead of replacing the entire projector, which can reduce long-term costs.
Optoma UHD51A
The light source is replaceable, allowing users to extend the projector's service life by changing lamps as they age.
Indicates whether users can replace the light source.
In the battle of Light Source Replaceability, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Light Source Type
What is the light source type?
35 BenQ TK800 0Votes Lamp
35 Optoma UHD51A 0Votes Lamp
Defines the illumination technology powering the projector.
In the battle of Light Source Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Light Source Lifetime Eco Mode
What is the light source lifetime in eco mode?
10,000 hour 0Votes
15,000 hour 0Votes
Estimated lifespan of the light source in eco mode.
In the battle of Light Source Lifetime Eco Mode, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 5,000.0 hour measurement.
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Light Efficiency
What is the light efficiency?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
10 % 0Votes
vs Light Efficiency
Light Efficiency is not available for BenQ TK800, while Optoma UHD51A has a 10% light efficiency rating, meaning efficiency info is only provided for the Optoma.
Measures how effectively the light source converts power into brightness.
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Cool-Down Time
What is the cool-down time?
120 second 0Votes
90 second 0Votes
Time required before the projector safely powers off.
In the battle of Cool-Down Time, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering higher 30.0 second measurement.
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Light Flicker Control
Does this projector include light flicker control?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Indicates whether flicker reduction technology is implemented.
In the battle of Light Flicker Control, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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The Color Wheel Speed for DLP is 6x in both BenQ TK800 and Optoma UHD51A, indicating similar color wheel performance.
Defines the rotational speed of the DLP color wheel, affecting color accuracy and rainbow artifact reduction.
In the battle of Color Wheel Speed (for DLP), BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Image Processor Type
What is the image processor type?
55 BenQ TK800 0Votes Advanced
55 Optoma UHD51A 0Votes Advanced
BenQ TK800
The image processor used is of an advanced type, enhancing picture quality through improved processing speed and detail rendering.
Specifies the processing engine that handles color, scaling, and image optimization.
In the battle of Image Processor Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Black Level Enhancement
Does this projector include black level enhancement?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Optoma UHD51A
Black level enhancement technology improves dark scene reproduction, increasing perceived contrast and detail in shadows.
Deepens dark scenes for improved shadow detail.
In the battle of Black Level Enhancement, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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White Balance Control
Does this projector include white balance control?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Optoma UHD51A
White balance control enables tailoring of the white color output to improve image accuracy and comfort under varying conditions.
Allows tuning of color balance for accurate whites.
In the battle of White Balance Control, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Image Processing Bit Depth
What is the image processing bit depth?
10 bit 0Votes
10 bit 0Votes
Indicates color precision and gradient smoothness.
In the battle of Image Processing Bit Depth, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 10.00 bit measurement.
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Color Calibration Profiles
What color calibration profiles are available?
57 BenQ TK800 0Votes Rec709, Cinema, Game
63 Optoma UHD51A 0Votes Rec709, DCI-P3, Cinema, Game
Predefined settings for accurate color reproduction.
In the battle of Color Calibration Profiles, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 6 score measurement.
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Auto Color Correction
Does this projector have auto color correction?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Automatically adjusts colors for the best image quality.
In the battle of Auto Color Correction, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Auto Color Correction on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Gamma Adjustment Levels
How many gamma adjustment levels are available?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
Not gonna lie I prefer the Optoma UHD51A for voice control features which the BenQ totally lacks it makes the experience smarter for me.
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Operating System Type
What is the operating system type?
5 BenQ TK800 0Votes No OS
5 Optoma UHD51A 0Votes No OS
Specifies the software platform the projector runs on.
In the battle of Operating System Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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App Store Support
Does this projector support an app store?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates support for downloading apps directly to the projector.
In the battle of App Store Support, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Built-In Streaming Apps
What built-in streaming apps are available?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
70 Optoma UHD51A 0Votes YouTube
vs Built-In Streaming Apps
Built-In Streaming Apps are not available on BenQ TK800, whereas Optoma UHD51A supports YouTube, providing more direct streaming options on the Optoma.
Lists available preinstalled streaming services.
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AI Auto Image Optimization
Does this projector include AI auto image optimization?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Automatically enhances image settings using AI.
In the battle of AI Auto Image Optimization, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Screen Mirroring Standard
What screen mirroring standard does this projector support?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
85 Optoma UHD51A 0Votes Miracast
vs Screen Mirroring Standard
Screen Mirroring Standard is not available on BenQ TK800, but Optoma UHD51A supports Miracast, enabling wireless screen sharing.
Specifies which standard is used for mirroring devices.
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Smart Calibration
Does this projector support smart calibration?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates whether calibration can be optimized automatically or via app.
In the battle of Smart Calibration, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Wi-Fi Band Support
What Wi-Fi bands does this projector support?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
40 Optoma UHD51A 0Votes 2.4GHz, 5GHz
vs Wi-Fi Band Support
Wi-Fi Band Support is not available for BenQ TK800, but Optoma UHD51A supports both 2.4GHz and 5GHz bands, offering better connectivity options.
Indicates the supported wireless frequency bands.
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Software Update Method
What is the software update method?
65 BenQ TK800 0Votes USB
65 Optoma UHD51A 0Votes USB
Describes how firmware updates are applied.
In the battle of Software Update Method, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Connectivity & I/O Ports 14
HDMI Ports Count
How many HDMI ports does this projector have?
45 BenQ TK800 0Votes 2
45 Optoma UHD51A 0Votes 2
BenQ TK800
There are 2 HDMI ports available, providing multiple options for connecting HD video sources such as Blu-ray players, gaming consoles, or streaming devices.
Optoma UHD51A
Dual HDMI ports increase connectivity options for various input devices.
Number of HDMI inputs available for digital video and audio.
In the battle of HDMI Ports Count, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Wired Input Lag
What is the wired input lag?
50 ms 0Votes
33 ms 0Votes
BenQ TK800
The wired input lag is 50 milliseconds, a measure that affects responsiveness in gaming and fast-motion video; this lag is generally acceptable for casual gaming.
Optoma UHD51A
It features a wired input lag of 33 ms, which affects the delay between input and display; this is moderate and suitable for casual gaming but may not satisfy competitive gamers.
Measures latency over wired connections, important for gaming.
In the battle of Wired Input Lag, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering higher 17.0 ms measurement.
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HDMI Version
What HDMI version does this projector support?
62 BenQ TK800 0Votes 2.0
62 Optoma UHD51A 0Votes 2.0
Optoma UHD51A
HDMI version 2.0 supports 4K video at 60 Hz, ensuring compatibility with modern 4K sources and providing high bandwidth for HDR content.
Specifies the supported HDMI standard.
In the battle of HDMI Version, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Ethernet Port
Does this projector support Ethernet?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Optoma UHD51A
An Ethernet port provides reliable wired internet connectivity for streaming or firmware updates.
Indicates whether wired internet connectivity is available.
In the battle of Ethernet Port, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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AV Composite Input
Does this projector offer AV composite input?
Yes 0Votes BenQ TK800
No 0Votes Optoma UHD51A
vs AV Composite Input
BenQ TK800 offers AV Composite Input, while Optoma UHD51A does not, which may affect compatibility with older video sources.
Indicates whether composite video input is available.
In the battle of AV Composite Input, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 40 score measurement.
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12V Trigger Port
Does this projector have a 12V trigger port?
No 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Optoma UHD51A
Includes a 12V trigger port useful for automating external devices like motorized screens or lighting systems.
Used to control motorized screens and automation systems.
In the battle of 12V Trigger Port, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ .
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RS-232 Port
Does this projector include an RS-232 port?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
vs RS-232 Port
Both BenQ TK800 and Optoma UHD51A include an RS-232 Port, useful for professional control systems.
Indicates support for professional control and automation systems.
In the battle of RS-232 Port, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Wireless Input Lag
What is the wireless input lag?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
50 ms 0Votes
Optoma UHD51A
Wireless input lag at 50 ms means inputs may feel slightly delayed compared to wired connections, relevant for gaming or interactive use.
Measures latency when receiving content wirelessly.
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VGA Port
Does this projector support VGA input?
Yes 1Votes BenQ TK800
No 0Votes Optoma UHD51A
vs VGA Port
BenQ TK800 has a VGA Port available, but Optoma UHD51A does not have this port, affecting legacy PC connection options.
Indicates presence of a VGA input for legacy devices.
In the battle of VGA Port, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 40 score measurement.
Based on community votes for VGA Port, BenQ TK800 ◉ earned 1 votes, more than Optoma UHD51A ◉, which got 0 votes.
Definitely the BenQ wins here since it has a VGA port while the Optoma does not which is great for connecting older devices.
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USB Ports Count
How many USB ports does this projector have?
28 BenQ TK800 0Votes 1
28 Optoma UHD51A 0Votes 1
Indicates how many USB ports are available.
In the battle of USB Ports Count, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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USB Type Support
What USB types are supported?
35 BenQ TK800 0Votes USB-A
35 Optoma UHD51A 0Votes USB-A
Defines the supported USB standards and connector types.
In the battle of USB Type Support, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Audio Out Port Type
What type of audio out port does this projector have?
15 BenQ TK800 0Votes 3.5mm
50 Optoma UHD51A 0Votes 3.5mm, Bluetooth
vs Audio Out Port Type
BenQ TK800 provides a 3.5mm Audio Out Port, whereas Optoma UHD51A offers both 3.5mm and Bluetooth audio output options, giving more flexibility on the Optoma.
Indicates available audio output interfaces.
In the battle of Audio Out Port Type, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 35 score measurement.
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Optical Audio Output
Does this projector include an optical audio output?
Yes 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates availability of optical audio interface for high-quality sound systems.
In the battle of Optical Audio Output, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 40 score measurement.
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SD Card Slot
Does this projector support an SD card slot?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
vs SD Card Slot
Neither BenQ TK800 nor Optoma UHD51A includes an SD Card Slot, so storage expansion via SD card is unsupported.
Indicates ability to read media directly from SD cards.
In the battle of SD Card Slot, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Audio System 9
DTS Audio
Does this projector support DTS audio?
Yes 0Votes BenQ TK800
No 0Votes Optoma UHD51A
BenQ TK800
DTS Audio support is included, which enhances audio quality and can provide surround sound effects when supported content and audio systems are used.
Optoma UHD51A
DTS Audio is not supported, so the projector relies on other audio standards for sound output.
Indicates whether DTS audio decoding is available.
In the battle of DTS Audio, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 40 score measurement.
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Speaker Output Power
What is the speaker output power?
5 Watt 0Votes
10 Watt 1Votes
vs Speaker Output Power
BenQ TK800 has a 5 Watt Speaker Output Power, whereas Optoma UHD51A provides 10 Watts, suggesting louder built-in sound on the Optoma.
Indicates total audio power from built-in speakers.
In the battle of Speaker Output Power, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 5.0 Watt measurement.
Based on community votes for Speaker Output Power, BenQ TK800 ◉ earned 0 votes, less than Optoma UHD51A ◉, which got 1 votes.
Multiple sound modes are available to optimize audio playback for different content types, enhancing viewer experience.
Preset audio profiles optimized for different content.
In the battle of Sound Modes, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 5 score measurement.
Don’t keep it to yourself — be the first to react and review the Sound Modes on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Bluetooth Audio Output
Does this projector support Bluetooth audio output?
No 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
vs Bluetooth Audio Output
BenQ TK800 does not support Bluetooth Audio Output, while Optoma UHD51A does, enhancing wireless audio streaming.
Allows wireless output to speakers or headphones.
In the battle of Bluetooth Audio Output, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ .
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Speaker Configuration
What is the speaker configuration?
65 BenQ TK800 0Votes Stereo
65 Optoma UHD51A 0Votes Stereo
Describes the speaker layout inside the projector.
In the battle of Speaker Configuration, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Audio Processing Type
What type of audio processing does this projector use?
15 BenQ TK800 0Votes Standard
15 Optoma UHD51A 0Votes Standard
vs Audio Processing Type
Both projectors have Standard Audio Processing Type, indicating similar audio handling technology.
Defines the audio enhancement engine used to improve clarity, bass response, and spatial sound.
In the battle of Audio Processing Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Fan Noise Level
What is the fan noise level?
33 dB 0Votes
25 dB 0Votes
Measures ambient noise from the projector fan.
In the battle of Fan Noise Level, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering higher 8.0 dB measurement.
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Microphone Input
Does this projector support microphone input?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
vs Microphone Input
Neither BenQ TK800 nor Optoma UHD51A includes a Microphone Input, limiting audio input options.
Indicates whether microphones can be connected for presentations or karaoke.
In the battle of Microphone Input, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Controls & User Interface 11
Backlit Remote
Does this projector include a backlit remote?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Optoma UHD51A
A backlit remote control aids usability in darkened rooms by illuminating the buttons.
Indicates whether the remote supports backlighting for dark rooms.
In the battle of Backlit Remote, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Auto Source Detection
Does this projector support auto source detection?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
vs Auto Source Detection
Both BenQ TK800 and Optoma UHD51A feature Auto Source Detection, facilitating easier source input switching.
Detects active inputs automatically.
In the battle of Auto Source Detection, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Indicator Light Controls
Does this projector support indicator light controls?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Optoma UHD51A
Indicator light controls allow users to turn off or adjust status lights, reducing distraction in dark viewing environments.
Allows dimming or disabling LED indicator lights.
In the battle of Indicator Light Controls, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Indicator Light Controls on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Control Panel Type
What is the control panel type?
15 BenQ TK800 0Votes Buttons
15 Optoma UHD51A 0Votes Buttons
Indicates the type of on-device control interface.
In the battle of Control Panel Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Remote Control Type
What type of remote control is included?
25 BenQ TK800 0Votes Standard, Backlit
35 Optoma UHD51A 0Votes Backlit
vs Remote Control Type
BenQ TK800 includes a Standard and Backlit Remote Control Type, whereas Optoma UHD51A offers only a Backlit remote, so both have illuminated control options.
Defines the style and capability of the included remote.
In the battle of Remote Control Type, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 10 score measurement.
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On-Screen Menu Features
What on-screen menu features does this projector offer?
75 Optoma UHD51A 0Votes Quick Settings, Advanced Settings, Icon-Based Menu
vs On-Screen Menu Features
BenQ TK800 offers QuickSettings and AdvancedSettings on-screen menu features, while Optoma UHD51A includes Quick Settings, Advanced Settings, and an Icon-Based Menu for potentially richer menu interaction.
Describes navigational and functional features available inside the on-screen display (OSD) menu.
In the battle of On-Screen Menu Features, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the On-Screen Menu Features on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Menu Navigation Style
What is the menu navigation style?
55 BenQ TK800 0Votes Icon-Based
55 Optoma UHD51A 0Votes Icon-Based
vs Menu Navigation Style
Both projectors use Icon-Based Menu Navigation Style, providing a similar user interface experience.
Defines how users navigate the on-screen interface.
In the battle of Menu Navigation Style, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Menu Navigation Style on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Custom Preset Modes
Does this projector allow custom preset modes?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
Indicates whether image or sound presets can be saved by the user.
In the battle of Custom Preset Modes, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Custom Preset Modes on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Programmable Buttons
Does this projector include programmable buttons?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Determines whether the projector or remote includes assignable hotkeys.
In the battle of Programmable Buttons, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Input Switching Speed
What is the input switching speed?
2 second 0Votes
2 second 0Votes
vs Input Switching Speed
Input Switching Speed is 2 seconds for both BenQ TK800 and Optoma UHD51A, indicating quick source changes.
Time required to change from one input to another.
In the battle of Input Switching Speed, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 2.00 second measurement.
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Parental Control Features
Does this projector include parental control features?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates whether parental restrictions or PIN locks are available.
In the battle of Parental Control Features, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Parental Control Features on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Power & Electrical 12
Power Consumption Normal Mode
What is the power consumption in normal mode?
330 Watt 1Votes
305 Watt 0Votes
vs Power Consumption Normal Mode
BenQ TK800 consumes 330 Watts in Normal Mode, slightly higher than Optoma UHD51A's 305 Watts, which is more energy-efficient during operation.
Average power usage while running at full performance.
In the battle of Power Consumption Normal Mode, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering higher 25.0 Watt measurement.
Based on community votes for Power Consumption Normal Mode, BenQ TK800 ◉ earned 1 votes, more than Optoma UHD51A ◉, which got 0 votes.
I kinda like that the BenQ uses less power at 330 watts in normal mode compared to Optoma's 305 watts so it's better on electricity.
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Power Consumption Eco Mode
What is the power consumption in eco mode?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
240 Watt 0Votes
Optoma UHD51A
Power consumption in eco mode is 240 Watt, reducing energy usage while maintaining sufficient brightness for many viewing situations.
Reduced power usage when operating in eco mode.
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Standby Power
What is the standby power consumption?
0.5 Watt 0Votes
0.5 Watt 0Votes
vs Standby Power
Standby Power consumption is 0.5 Watts for both BenQ TK800 and Optoma UHD51A, indicating low power draw in standby mode.
Power consumed when the projector is not active but still plugged in.
In the battle of Standby Power, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 0.50 Watt measurement.
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Input Voltage Range
What is the input voltage range?
35 BenQ TK800 0Votes 100-240V
55 Optoma UHD51A 0Votes 100–240V AC
vs Input Voltage Range
BenQ TK800 supports 100-240V input voltage range, while Optoma UHD51A specifies 100–240V AC input, meaning both accommodate wide voltage input for global use.
Supported voltage range for safe operation.
In the battle of Input Voltage Range, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 20 score measurement.
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Power Supply Type
What is the power supply type?
65 BenQ TK800 0Votes Internal
65 Optoma UHD51A 0Votes Internal
Optoma UHD51A
An internal power supply design enhances portability and reduces cable clutter compared to external power adapters.
Indicates whether the power supply is built-in or external.
In the battle of Power Supply Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Power Cord Length
What is the power cord length?
6 ft 0Votes
6 ft 0Votes
Optoma UHD51A
It includes a power cord length of 6 ft, roughly 1.83 meters, providing some flexibility in placement without requiring extension cords.
Length of included power cable.
In the battle of Power Cord Length, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 6.00 ft measurement.
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Power Efficiency Rating
What is the power efficiency rating?
95 BenQ TK800 0Votes Energy Star
0 Optoma UHD51A 0Votes None
vs Power Efficiency Rating
BenQ TK800 has an Energy Star Power Efficiency Rating, while Optoma UHD51A does not have a power efficiency rating, making BenQ the more certified efficient choice.
Describes the energy efficiency certification.
In the battle of Power Efficiency Rating, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 95 score measurement.
Don’t keep it to yourself — be the first to react and review the Power Efficiency Rating on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Heat Output
What is the heat output?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
1,040 BTU 0Votes
Optoma UHD51A
The heat output is 1040 BTU, equivalent to 305 kJ approximately, which means heat dissipation should be managed with proper ventilation to maintain optimal performance.
Measures emitted heat during operation.
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Power-On Time
What is the power-on time?
10 second 0Votes
30 second 0Votes
BenQ TK800
The power-on time is 10 seconds, meaning the device reaches ready state quickly after powering up.
Time required for the projector to turn on and display an image.
In the battle of Power-On Time, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering lower 20.0 second measurement.
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Surge Protection
Does this projector include surge protection?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
vs Surge Protection
Neither BenQ TK800 nor Optoma UHD51A include Surge Protection, so external protection is necessary.
Indicates whether built-in surge protection is included.
In the battle of Surge Protection, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Thermal Control Technology
What thermal control technology does this projector use?
35 BenQ TK800 0Votes Standard Cooling
35 Optoma UHD51A 0Votes Standard Cooling
Defines the system used to manage heat and maintain safe operating temperatures.
In the battle of Thermal Control Technology, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Operating Power Frequency
What is the operating power frequency?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
50 Hz 0Votes
Indicates supported AC frequency.
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Physical & Dimensions 17
Width
What is the width of the projector?
13.9 inch 0Votes
15.4 inch 0Votes
vs Width
Width is 13.9 inches on BenQ TK800 compared to 15.4 inches on Optoma UHD51A, meaning BenQ is somewhat more compact in width.
Physical width of the projector body.
In the battle of Width, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering lower 1.5 inch measurement.
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Height
What is the height of the projector?
5.31 inch 0Votes
5.1 inch 0Votes
BenQ TK800
With a height of 5.31 inches (13.49 cm), the projector has a relatively compact profile suitable for various installation environments.
Optoma UHD51A
Height of the projector is 5.1 inches or about 12.95 centimeters, making it relatively compact vertically.
Vertical size of the projector body.
In the battle of Height, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering higher 0.2 inch measurement.
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Weight
What is the weight of the projector?
9.3 lbs 0Votes
11.8 lbs 0Votes
BenQ TK800
The weight is 9.3 lbs (4.22 kg), making it moderately portable but generally suited to fixed home theater setups.
Optoma UHD51A
Weighing about 5.35 kg, this projector is moderately portable but generally intended for semi-permanent installation.
Total weight of the projector.
In the battle of Weight, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering lower 2.5 lbs measurement.
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Depth
What is the depth of the projector?
10.71 inch 0Votes
11.1 inch 0Votes
vs Depth
BenQ TK800 has a Depth of 10.71 inches, while Optoma UHD51A is slightly deeper at 11.1 inches, affecting projector footprint subtly.
Physical depth measurement.
In the battle of Depth, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering lower 0.4 inch measurement.
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Package Depth
What is the package depth?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
15 inch 0Votes
vs Package Depth
Package Depth is not available for BenQ TK800, but Optoma UHD51A has a package depth of 15 inches, relevant for shipping and storage.
Depth of the boxed projector.
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Mounting Type
What is the mounting type?
20 BenQ TK800 0Votes Tabletop, Ceiling
20 Optoma UHD51A 0Votes Tabletop, Ceiling
vs Mounting Type
Both BenQ TK800 and Optoma UHD51A support Tabletop and Ceiling Mounting Types, providing flexible installation options.
Describes available mounting configurations.
In the battle of Mounting Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Ceiling Mount Compatibility
Is the projector compatible with ceiling mounting?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
vs Ceiling Mount Compatibility
Ceiling Mount Compatibility is available on both BenQ TK800 and Optoma UHD51A, offering similar mounting versatility.
Indicates whether the projector supports ceiling mounting.
In the battle of Ceiling Mount Compatibility, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Cooling Fan Size
What is the cooling fan size?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
2 inch 0Votes
Optoma UHD51A
The cooling fan size is 2 inch (about 5.08 cm), adequate for managing the internal temperature during operation.
Fan diameter contributing to cooling performance.
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Folded Width
What is the folded width?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
Who knows? 0Votes Optoma UHD51A (Help us out by suggesting one!)
Width when the projector or components are folded (if applicable).
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Folded Depth
What is the folded depth?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
Who knows? 0Votes Optoma UHD51A (Help us out by suggesting one!)
Folded depth measurement.
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Folded Height
What is the folded height?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
Who knows? 0Votes Optoma UHD51A (Help us out by suggesting one!)
Folded height measurement.
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Package Width
What is the package width?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
17 inch 0Votes
Width of the boxed projector.
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Package Height
What is the package height?
Who knows? 0Votes BenQ TK800 (Help us out by suggesting one!)
8 inch 0Votes
Height of the boxed projector.
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Tripod Mount Compatibility
Is the projector tripod compatible?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates whether the projector can attach to tripods.
In the battle of Tripod Mount Compatibility, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Carry Handle
Does the projector include a carry handle?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Indicates whether the projector includes a handle for portability.
In the battle of Carry Handle, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Body Ventilation Design
What is the body ventilation design of this projector?
20 BenQ TK800 0Votes Rear Vent
45 Optoma UHD51A 0Votes Side Vent
Describes the airflow layout used to cool the internal components.
In the battle of Body Ventilation Design, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 25 score measurement.
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Chassis Reinforcement Type
What type of chassis reinforcement is used?
45 BenQ TK800 0Votes Standard Reinforcement
45 Optoma UHD51A 0Votes Standard Reinforcement
Indicates extra structural strengthening applied to the projector chassis.
In the battle of Chassis Reinforcement Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Environmental Conditions 10
Operating Temperature Maximum
What is the maximum operating temperature?
104 °F 0Votes
104 °F 0Votes
BenQ TK800
The maximum operating temperature is 104°F (40°C), indicating the projector can handle warm environments but should not be exposed to higher temperatures to prevent overheating.
Optoma UHD51A
Operating temperature maximum is 104 °F (approx. 40 °C), requiring suitable environmental conditions for reliable operation.
Maximum safe temperature for normal operation.
In the battle of Operating Temperature Maximum, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 104.00 °F measurement.
Don’t keep it to yourself — be the first to react and review the Operating Temperature Maximum on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Light Spill Control
Does this projector have light spill control?
No 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
BenQ TK800
Light spill control is not featured, so some light may spill outside the screen area in darker viewing conditions.
Optoma UHD51A
Light spill control helps minimize ambient light washout, enhancing perceived image contrast in darker rooms.
Indicates measures used to contain unwanted light scatter.
In the battle of Light Spill Control, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ .
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Eco Mode Power Reduction Percentage
What is the eco mode power reduction percentage?
30 % 0Votes
21 % 0Votes
vs Eco Mode Power Reduction Percentage
Eco Mode Power Reduction Percentage is 30% for BenQ TK800, higher than Optoma UHD51A's 21%, meaning BenQ offers more power savings in eco mode.
Amount of power saved when using eco mode.
In the battle of Eco Mode Power Reduction Percentage, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 9.0 % measurement.
Don’t keep it to yourself — be the first to react and review the Eco Mode Power Reduction Percentage on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Operating Temperature Minimum
What is the minimum operating temperature?
32 °F 0Votes
41 °F 0Votes
vs Operating Temperature Minimum
Operating Temperature Minimum is 32°F for BenQ TK800 and 41°F for Optoma UHD51A, so BenQ operates in cooler environments more effectively.
Minimum safe temperature at which the projector can operate.
In the battle of Operating Temperature Minimum, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering lower 9.0 °F measurement.
Don’t keep it to yourself — be the first to react and review the Operating Temperature Minimum on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Storage Temperature Minimum
What is the minimum storage temperature?
-4 °F 0Votes
-4 °F 0Votes
BenQ TK800
The storage minimum temperature is -4°F (-20°C), showing that the projector can handle cold storage conditions without damage.
Minimum safe temperature for storing the projector.
In the battle of Storage Temperature Minimum, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal -4.00 °F measurement.
Don’t keep it to yourself — be the first to react and review the Storage Temperature Minimum on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Dust Resistance Rating
What is the dust resistance rating?
0 BenQ TK800 0Votes None
45 Optoma UHD51A 1Votes Basic
vs Dust Resistance Rating
BenQ TK800 has no Dust Resistance Rating, while Optoma UHD51A offers a Basic Dust Resistance Rating, suggesting better protection against dust for Optoma.
Indicates how well the projector resists dust intrusion.
In the battle of Dust Resistance Rating, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 45 score measurement.
Based on community votes for Dust Resistance Rating, BenQ TK800 ◉ earned 0 votes, less than Optoma UHD51A ◉, which got 1 votes.
The Optoma being basic dust resistant is cool if you want more protection but the BenQ has no dust resistance at all.
See more
Operating Humidity Range
What is the operating humidity range?
80 BenQ TK800 0Votes 10-90% RH
75 Optoma UHD51A 0Votes 10–85% non-condensing
vs Operating Humidity Range
Operating Humidity Range is 10-90% RH for BenQ TK800 and 10–85% non-condensing for Optoma UHD51A, showing BenQ has a slightly wider operating humidity tolerance.
Acceptable humidity levels for proper operation.
In the battle of Operating Humidity Range, BenQ TK800 ◉ is better than Optoma UHD51A ◉ , delivering higher 5 score measurement.
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Storage Temperature Maximum
What is the maximum storage temperature?
140 °F 0Votes
140 °F 0Votes
Maximum temperature the projector can handle when stored.
In the battle of Storage Temperature Maximum, BenQ TK800 ◉ is same as Optoma UHD51A ◉ , delivering equal 140.00 °F measurement.
Don’t keep it to yourself — be the first to react and review the Storage Temperature Maximum on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Storage Humidity Range
What is the storage humidity range?
55 BenQ TK800 0Votes 10-90% RH
65 Optoma UHD51A 0Votes 10–90% non-condensing
vs Storage Humidity Range
Storage Humidity Range for BenQ TK800 is 10-90% RH, whereas Optoma UHD51A specifies 10–90% non-condensing, indicating similar storage humidity tolerance with slight specification detail.
Humidity levels tolerated during storage.
In the battle of Storage Humidity Range, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 10 score measurement.
Don’t keep it to yourself — be the first to react and review the Storage Humidity Range on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Outdoor Use
Does this projector support outdoor use?
No 0Votes BenQ TK800
No 0Votes Optoma UHD51A
Specifies whether the projector is designed for outdoor environments.
In the battle of Outdoor Use, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Outdoor Use on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Accessories & Warranty 8
Included Accessories
What accessories are included with the projector?
30 BenQ TK800 0Votes Remote, Power Cable
32 Optoma UHD51A 0Votes Power Cable, Wireless/Alexa USB dongle, Remote Control, HDMI Cable, Lens Cap, Basic User Manual, Warranty Card
Optoma UHD51A
Comes with comprehensive accessories including a wireless/Alexa USB dongle enabling voice control.
Lists the accessories that come in the box.
In the battle of Included Accessories, BenQ TK800 ◉ is worse than Optoma UHD51A ◉ , delivering lower 2 score measurement.
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Replacement Lamp Model
What replacement lamp model is supported?
35 BenQ TK800 0Votes Standard Lamp
35 Optoma UHD51A 0Votes Standard Lamp
Optoma UHD51A
The included replacement lamp model is a standard lamp, balancing cost and brightness for typical usage scenarios.
Defines the type or class of replacement lamp or light module compatible with the projector.
In the battle of Replacement Lamp Model, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Replacement Lamp Model on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Quick-Start Guide
Is a quick-start guide included?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
vs Quick-Start Guide
Both BenQ TK800 and Optoma UHD51A include a Quick-Start Guide, facilitating easy setup.
Indicates whether a printed or digital quick-start guide is provided.
In the battle of Quick-Start Guide, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Quick-Start Guide on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Extended Warranty
Does this projector support extended warranty options?
Yes 0Votes BenQ TK800
Yes 0Votes Optoma UHD51A
vs Extended Warranty
Extended Warranty is available on both BenQ TK800 and Optoma UHD51A, providing additional coverage options.
Indicates whether users can purchase extended warranty coverage.
In the battle of Extended Warranty, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
Don’t keep it to yourself — be the first to react and review the Extended Warranty on BenQ TK800 ◉ vs Optoma UHD51A ◉ and help others decide!
Remote Control Battery Type
What battery type does the remote control use?
45 BenQ TK800 0Votes AAA
45 Optoma UHD51A 0Votes AAA
vs Remote Control Battery Type
Remote Control Battery Type is AAA in both BenQ TK800 and Optoma UHD51A, standardizing remote power needs.
Specifies the battery type required for the remote.
In the battle of Remote Control Battery Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Power Cable Type
What type of power cable is included?
95 BenQ TK800 0Votes 3-Prong
95 Optoma UHD51A 0Votes 3-Prong
vs Power Cable Type
The Power Cable Type for both BenQ TK800 and Optoma UHD51A is 3-Prong, indicating similar power connection requirements.
Describes the style of the included power cable.
In the battle of Power Cable Type, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Warranty Duration
What is the warranty duration?
0 BenQ TK800 0Votes 1 year
0 Optoma UHD51A 0Votes 1 year
The length of the included manufacturer warranty.
In the battle of Warranty Duration, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Service Availability Region
What is the service availability region?
95 BenQ TK800 0Votes Global
95 Optoma UHD51A 0Votes Global
vs Service Availability Region
Both BenQ TK800 and Optoma UHD51A have Global Service Availability Region, ensuring worldwide service support.
Specifies the regions where service and repairs are supported.
In the battle of Service Availability Region, BenQ TK800 ◉ is same as Optoma UHD51A ◉ .
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Surveys
Because hot takes deserve votes.
Performance
How would you rate the performance of this projector in terms of brightness and picture quality?
Supermod 
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Recaptor 
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