Optoma UHD38 VS UHD50X

Optoma UHD38 VS UHD50X

In this comparison, we’re going to see Optoma UHD38 VS UHD50X.

There’s no denying that the UHD38 is a great projector, but if you’re looking for the best value for money, the UHD50X is hard to beat.

The main difference Optoma uhd50x vs uhd38 between is that the UHD38 is a 38″ 4K UHD TV. The UHD50X is a 50″ 4K UHD TV. The UHD50X has a larger screen, which means it’s able to show more pixels, and therefore, more detail. It also has a higher resolution of 3840 x 2160.

Optoma UHD38 vs UHD50X Quick Comparison

Optoma UHD38 and UHD50X are great projectors when it comes to both gaming and home theater. The price difference between these projectors is not much, but the utility offered by them is unparalleled.

The Optoma UHD50X can play some 3D content as soon as it comes out of the box, whereas the full 3D support of UHD38 enables it to play 3D content from HDMI devices with support for 3 formats.

So my job here is to do a side-by-side comparison of both of these projectors in order to enable you to make the best possible choice.

Before I actually start with the detailed comparison of these two projectors, let me just highlight the main difference, which is the contrast ratio. For Optoma UHD38 the contrast ratio is 1,000,000:1 whereas, in Optoma UHD50X, it is only 500,000:1


The Optoma UHD series projectors share many strengths. They have a reputation for being versatile, easy to use, and giving good value for money.

Both the Optoma UHD50X and UHD38 have an advanced game mode, making them suitable for gaming on the latest consoles.

For competitive gamers and PC gaming, the Optoma UHD38 has single-digit input lag, as close to instant as you’d find in a projector. Surprisingly, these two devices also share the same resolution of 3840×2160.


The Optoma UHD38 has a brighter lamp and a lower input lag. While the UHD50X has a better color contrast and easier installation, making it the more suitable option for a home cinema device.

Installation and setup

Optoma UHD38 is relatively easy to install. The 4-way keystone correction makes it easy to correct distortions and align screen geometry, although it requires a fairly fine setting as other image adjustment options are limited.

With the Optoma UHD50X, you get up to 15% vertical lens shift, manual focus, and 1.3x manual zoom. This gives you a little more flexibility when mounting the projector, making the overall installation quicker and easier.

Optoma UHD38


  • Resolution: 3840×2160
  • Brightness: 4000 lumens
  • Contrast ratio: 1,000,000:1
  • Input lag: 4ms
  • Throw distance: 4.0′ – 32.7′
  • Screen size: 33″ – 300″
  • Speakers: 10W single speaker

When it comes to the vital gaming business, Optoma has always been the company to really push the envelope. With this projector, Optoma hopes that gamers will choose ultra-large screen gaming over the newest TVs because they are likely eager to upgrade their display to get the most out of their new technology.

Brilliant multipurpose projector, Optoma UHD38. You may enjoy a high-quality image on a massive 120-inch screen for about $1400 thanks to its native 4K resolution, HDR10, and HLG support, Dynamic Black contrast, and Ultra Bright technology! Additionally, it has extremely low input lag to accommodate all of you gamers out there!

You can fully immerse yourself in your 4K games with the Optoma UHD38’s improved gaming mode without being annoyed by delays or image issues. Its full HD input lag has been reduced to just 4ms (16 ms for 4K). Additionally, blurring and other problems are avoided by the amazingly fast 240Hz frame refresh rate.

So for gamers, this projector is a dream come true!

After thoroughly discussing its advantages, let’s move on to some of its drawbacks. This projector has several drawbacks, just like every other projector. This projector employs a color wheel, therefore the rainbow effect is the main problem. The long throw distance is the next significant problem. As a result, alignment won’t be simple, and a bigger space is required.

Furthermore, this projector has a single 10W speaker, so the sound quality is also not great. You will need to buy external speakers if you plan on using them as a home cinema.


  • Ultra-low input lag
  • HDR10 and HLG support
  • UltraDetail image enhancement
  • High brightness means it can be installed in a variety of spaces
  • Ideal for gaming and priced within reach!


  • Longer throw range
  • Only one speaker

Optoma UHD50X


  • Resolution: 3840×2160
  • Brightness: 4000 lumens
  • Contrast ratio: 500,000:1
  • Input lag: ~15.7
  • Throw ratio: 1.21:1 – 1.59:1
  • Screen size: 87 cm – 769 cm
  • Speakers: Mono 5.0 Watts Speaker

As we all spend less time outdoors, a giant home theater or gaming screen could give you some semblance of a mental vacation. It’s a great choice for those who are already interested in setting up a projector to watch movies and TV shows.

The UHD50X has a 1.3x manual zoom, manual vertical lens shift, and manual focus. Further adjustments to digital zoom, image shift, and keystone are available in the menu, but, as always, should be avoided if possible as they can degrade the image.

The projector has a built-in ten-watt amplifier and speaker, so there’s also an analog audio input, along with outputs — analog and digital optical — to allow the projector to output audio to more competent external speakers.

The white remote is small and light. It tapers to the center and fits comfortably in an average-sized hand. The buttons are small and relatively close together, so someone with large fingers may find it difficult to press the buttons they want.


  • Clear and sharp image
  • True Ultra-HD resolution
  • Low-latency gaming mode


  • 60Hz judder with PAL content
  • Non-homogeneity of brightness

Final Verdict

The Optoma UHD38 and UHD50X are similarly priced, and for the most part, the UHD38 will prove to be the better value, with lower input lag and a brighter lamp.

On the other hand, the UHD50X has better color performance and easier installation and may be the better option for some homes. It all depends on your space and how you want to use it.

Frequently Asked Questions

Is Optoma UHD38 good for movies?

The UHD38 delivers stunning cinema-quality images with 4,000 lumens, ultra-low 4.2ms input lag, and a high 240Hz refresh rate – perfect for a competitive gaming edge.

Is Optoma UHD50X good for movies?

Enhance your big-screen experience with the Optoma UHD50X 3,400 lumens 4K UHD projector. Designed for movies and games, the UHD50X delivers incredible detail and vibrant color that brings the cinematic experience home.

Is the Optoma UHD38 native 4K?

It doesn’t have a native 4K resolution, but instead uses Texas Instruments’ 0.47-inch DMD DLP chip to output a 4K image from 1080p hardware via pixel shifting.

Is Optoma UHD50X native 4K?

With true 4K UHD resolution, UHD50X delivers an immersive cinema and gaming experience on a 120-inch screen

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