BenQ TK800M vs Optoma UHD30

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When the resolution is the most important factor, you want a true 4K projector. You get stunning onscreen images that make you feel like you are in the theater. Chances are you want more from a home theater projector than an immersive picture, and this is when you need to start looking at what each one has to offer.

Comparing the BenQ TK800M vs the Optoma UHD30, you’ll notice both produce true 4K images and come at similar price points. However, the UDH30 has a low input lag and produces a more dynamic picture than the TK800M (>>> Check on Amazon). If you are looking for a 4K projector that is a breeze to install and set up, the TK800M is the model you want to consider.

Do you need more information before you decide? Here’s a closer look at the two projectors’ specifications.

BenQ TK800M vs Optoma UHD30 Specifications:

BenQ TK800MOptoma UHD30
Contrast Ratio10,000:1500,000:1
Brightness (Lumens)3,000 ANSI3,400 ANSI
Input lag49.8ms16ms
Throw Distance3.6' - 32.7'4.2' - 33.0'
Screen size30" - 300"34" - 302"
Internal Speakers5.0 Watts Mono5.0 Watts Mono
Price Find on Amazon Find on Amazon

Image Quality

Both are true 4K projectors capable of producing accurate colors. You get incredibly detailed images without any fading or bleeding colors. While you won’t be disappointed with the image quality from either model, the UHD30 does produce a brighter, more dynamic picture.

The TK800M does back up its 3,000 lumens light source with an all-glass lens, but the UHD30 has a 3,400 lumens rating. You won’t have a problem with ambient light. The high contrast ratio and dynamic black technology, along with HGL and HDR support, ensure images are crisp, bright, and detailed.

Best Image Quality: Optoma UHD30

Gaming Quality

You have plenty of HDMI ports to connect your gaming consoles with either 4K projector. The input lag on both models in 4K resolution is acceptable for casual gamers, with the UHD30 being lower 26ms compared to over 40ms with the TK800M.

If you don’t mind dropping down to 1080p, the UHD30 will make most avid gamers happy. The 16ms latency speeds, combined with a 240Hz refresh rate, ensures your games play smoothly without any interference between frames.

Best Gaming Quality: Optoma UHD30

Ease of Installation and Set-Up

Both are standard throw projectors, you need around 10’ of space to cast 100” images with the TK800M, and you need a foot or two more with the UHD30. Neither model is designed for use in small areas. When it comes to size and weight, they are pretty evenly matched. You can easily use either projector for outdoor movie nights.

First-time projector owners will appreciate how easy the TK800M is to set up. It’s almost ready to go right out of the box. Automatic digital keystone correction takes care of image alignment. You won’t have to place the projector in front of the screen.

Easiest to Install: BenQ TK800M

BenQ TK800M

BenQ TK800M

The TK800M from BenQ is a true 4K projector. It uses a 7-element all-glass lens to produce bright, detailed images with 8.3 million pixels per frame. DLP technology takes care of motion blur and fuzzy details. Live-action sports and fast-paced movies play smoothly without any interruptions.

You will appreciate its compact size and lightweight design. It makes it easy to move the projector around. It boasts a flexible installation thanks to the digital keystone correction. The TK800M also comes ready to stream your favorite content.

The projector comes with all of the connectivity you need. Along with two HDMI 2.0 inputs, there is a USB port, and a 3.5mm audio outport. The projector comes with a built-in 5W speaker. It’s an improvement over your television, but you will probably want to add an external sound system.

It also comes with everything you need to set the projector up. Along with a handy remote and user manual, you get a quick-start guide and a protective lens cover.


  • Flexible installation
  • Bright images
  • 4K resolution
  • Built-in speaker
  • Robust control panel


  • The lumens rating may be too low for use in bright sunlight or outdoors during a full moon

Optoma UHD30

Optoma UHD30

With true 4K resolution, dynamic black technology, and a 500,000:1 contrast ratio, you get bright, accurate colors across the spectrum. Colors are further enhanced, with HLG and HDR10 support, along with the 8-segment color wheel. You’ll see movies the way the director intended.

Motion blur isn’t a problem whether you’re gaming, watching a movie, or live-action sports. The DLP display and a 240Hz refresh rate keep frames playing smoothly. Gamers will appreciate the low latency speeds. It’s around 26ms in 4K resolution, but you can drop it to 16ms in dedicated gaming mode.

A 3,400 lumens light source takes care of ambient lighting. You won’t have to close the blinds to use the projector during the day. The bright light source also takes care of moonlight, you can easily take the UHD30 outside for movie nights. Weighing under 9lbs, you won’t have a problem moving the projector around.

The UHD30 needs around 11’ for 100” images. It’s something to keep in mind if you have a small space. You can mount the projector on the ceiling or place it on a table. It doesn’t have to be centered on the screen. Vertical keystone correction and manual zoom make it easy to align the images.


  • 4K resolution
  • Low input lag
  • Bright light source
  • Flexible installation
  • Dynamic colors


  • The lack of automatic image alignment can make it hard to center onscreen pictures


You won’t go wrong with either the BenQ TK800M or the Optoma UHD30. Both are affordable true 4K projectors with plenty of extra features.

Gamers will appreciate the low input lag on the UHD30 (>>> Find on Amazon). It also produces more dynamic images and is better able to handle ambient light. If you are looking for a 4K projector with an easy installation, the TK800M is the better option. It only takes a few seconds to align images with the screen.

Whichever projector you choose, you’ll enjoy 4K content the way it is meant to be seen.