Optoma UHD38 Review – 4000 Lumens UHD 4K Gaming Projector

I just checked this projector on Amazon as I had to research about it. I saw that the projector has many good things and most of its users were happy. At the time of writing the Optoma UHD38 review, the projector had secured good ratings, i.e. four out of five, which is not bad.

Well, coming to the main features and capabilities, Optoma UHD38 is a bright projector because it has 4000 lumens brightness, 4.2ms response time at 1080p resolution, 240hz refresh rate and most importantly it is a true 4K UHD gaming projector without any doubts.

Optoma UHD38 Bright, True 4K UHD Gaming Projector

4K UHD Gaming Projector with 4000 Lumens Brightness

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Fast Speed Gaming

For gamers, Optoma UHD38 is the best projector because it has a low latency, which is good for gaming. It is a capable gaming projector because it has very fast 240Hz refresh rate. Therefore, with the high refresh rate, users will be able to experience the greatest level of smoothness and blur-free visuals.

More importantly, the projector has a dedicated gaming mode that has an improved 4.2 milliseconds response time at 1080p display resolution and 16ms response time at 4K UHD. Consequently, users are able to experience the lowest input lag on this 4K gaming projector. Well, this capability, you can hardly find in any projector in the same price range.

Key Features & Specs

Product name Optoma UHD38
Display resolution 1080P and 4K UHD
Brightness 4000 lumens
Input lag 4.2ms at 1080p, 16mx at 4K
Refresh rate 240hz
Gaming mode Yes (Enhanced gaming mode)
Connection ports VGA, USB, HDMI
Color technology UltraDetail technology
Contrast ratio 1000,000:1
Easy image setup Yes (1.1x zoom and +/- 40° keystone correction
Display technology DLP
Item dimensions 10.6 x 12.4 x 4.6 inches
Item weight 9.25 lbs
Lamp life 15,000 hours
Throw distance 120” image from approx 13.1 feet distance
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Please read the above mentioned table to know key features and specifications. I see Optoma UHD38 comes with many good specs such as 4000 lumens brightness, DLP display technology, 15,000 hours lamp life, 1000,000:1 contrast ratio and many others.

UHD 4K, HDR10 & HLG, Gaming Projection and High Brightness Capabilities

Well, ultra high definition devices are in demand today. Optoma UHD38 is an ultra high definition gaming projector that has both 1080p and 4K display resolutions. Therefore, the users can experience the best class movies as it has 8.3 million distinct pixels.

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HDR10 & HLG Compatible – the projector is capable to give an enhanced projection experience because it works with HDR10 and HLG. More importantly, users get well-optimized pictures with brighter whites because a tone mapping mechanism has been used with a Dynamic Black technology. Therefore, you get an optimized image with brighter whites, deeper black levels and natural colors for the best viewing experience.

Best projector for gaming – you want to use this projector for gaming then it can be the best projector for you because it has a lag-free input response. It has 4.2ms input lag at 1080p resolution and 16ms input lat on 4K UHD. Therefore, you can decided yourself whether you want to play on a 1080P resolution or a 4K resolution.

The color – users get vivid color experience from this projector because it is based on an 8-segment color wheel. Therefore, it is capable to produce cinema-like images for the best home entertainment.

Perfect for a bright environment – Optoma UHD38 lets you enjoy a bright picture because of its 4000 lumens brightness capability. You can operate this projector in any room, in any place taking benefits of its impressive brightness capability.

Long Lamp Life and Extensive Connectivity Options

The long lamp life – users are capable to enjoy this projector for a long time. I would say years after years. Optoma UHD38 gaming projector has 15000 hours lamp life. Therefore, it will last for more than 10 years if you watch 2 hours daily on an average.

Many connection options – if I talk of the connection features, I will say that the projector offers many connection options to connect your favorite devices such as HDMI-enabled devices, Google Chromecast, Amazon Fire TV Stick, Apple TV, Blu-ray players and many. The connection ports are dual HDMI, VGA, audio in/out and USB etc.

FAQs – Optoma UHD38 Review

Can I use the keystone correction feature if I run 4K at 60Hz?

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Yes, you can use the keystone correction feature but you have to disable the Enhanced Gaming mode. If the Enhanced Gaming mode is enabled then many functions such as Zoom, Aspect Ratio, 3D, Image Shift and Correction functions are disabled.

Is there a fee if I return this unit?

Yes, if you return the product after the return window. If you are within the return window, you won’t have to pay any fee.

How can I adjust the color?

Color adjustment steps are easy to follow. From the projector display menu, please go to Image Settings -> Color Settings. Here, you will see many options to adjust the colors as per your requirements. Moreover, by calling the Optoma support, you can get the unit professionally calibrated as per your requirements.

Does the projector support 230V?

Yes, you will be able to run this projector on input voltage ranging from 100V to 240V (50 to 60 Hz).

Can I project on the ceiling from the ground placement?

Please know that this projector is not meant for 360° rotation so you won’t be able to projector on the ceiling. If you do so then the warranty may void if any damages occur. Well, to project on the ceiling, please go with Optoma laser projectors because these projectors are more flexible for such requirements.

Reading product FAQs can always be helpful because you get familiar with the product deeply and from the users points of views. Therefore, I highly recommend reading product FAQs. Please read the above mentioned FAQs, which cover most of the major aspects such as projector placement, voltage requirements, color adjustments, keystone correct and the product warrant related things.


  • Impressive picture quality
  • Product delivery from Amazon is fast.
  • Amazing 4K content
  • Some users tested PS4, it runs perfectly.
  • Highly recommended to those who are shifting from 1080P to 4K
  • Good brightness even in daytime
  • Detailed picture as it has high contrast ratio.
  • Quiet operation (Very low fan noise, which is unnoticeable)
  • It is very easy to operate as the picture resolution gets adjusted automatically.
  • The input lag is barely noticeable.
  • Smooth motion without image blurring issues
  • It can be a good alternative to a big TV.
  • Reasonable price
  • It delivers good performance even on a normal wall.
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  • Users may have to compromise on color accuracy because of its high lumens brightness.
  • A user complained that the projector suddenly died after few months.

The important pros and cons are written above. By reading the pros and cons of Optoma UHD38 projector, anyone can say that it is an impressive projector because it has too many pros and a few cons. I liked that it delivers an impressive picture quality, smooth motion without image blur issues and it runs quietly.

Conclusion – Optoma UHD38 Review

At the end of Optoma UHD38 review, the gaming projector has many good things that may not be available on other projectors in the same price range. I like that it has good brightness (4000 lumens). Therefore, you can operate this projector in dark as well as bright environments. For gamers, it is one of the best projectors because it comes with a dedicated gaming mode with a low input lag. Most importantly, most of the users are happy with this projector that you can know by reading the pros and cons of this projector.

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