description Optoma UHD38x Overview
The Optoma UHD38x is a gaming-focused projector that offers high brightness and a fast refresh rate, making it an excellent choice for console and PC gaming. It supports 1080p/240Hz for ultra-smooth competitive gaming and 4K/60Hz for high-resolution visual experiences. Its high brightness makes it usable in rooms with some ambient light, and its low input lag ensures a responsive gaming experience. It is a great entry-level projector for gamers who want a massive screen for their favorite titles without the high cost of premium theater projectors.
info Optoma UHD38x Specifications
| Zoom | 1.1x Manual |
| Weight | 4.2 kg (9.3 lbs) |
| Input Lag | 4.2ms (1080p/240Hz) |
| Lamp Life | 4,000 / 10,000 / 15,000 hours (Bright/Dynamic/Eco modes) |
| Brightness | 4000 ANSI Lumens |
| Dimensions | 12.4 x 4.6 x 10.6 inches |
| Hdr Support | HDR10, HLG |
| Noise Level | 26dB (Eco mode) / 30dB (Bright mode) |
| Throw Ratio | 1.5:1 - 1.66:1 |
| Connectivity | 2x HDMI 2.0, USB-A (power), Audio Out, RS-232, 12V Trigger |
| Refresh Rate | 240Hz (1080p) / 60Hz (4K) |
| Contrast Ratio | 1,000,000:1 |
| Projection Size | 33 - 300 inches |
| Built-In Speaker | 10W |
| Native Resolution | 4K UHD (3840x2160) |
| Keystone Correction | ±40° Vertical |
balance Optoma UHD38x Pros & Cons
- 1080p/240Hz refresh rate with ultra-low 4.2ms input lag delivers buttery-smooth competitive gaming performance
- 4K UHD resolution with HDR10/HLG support provides sharp, detailed visuals with wide dynamic range
- 4000 lumens of brightness ensures vibrant, visible projection even in rooms with ambient light
- 1,000,000:1 contrast ratio produces deep blacks and excellent shadow detail
- Long lamp life up to 15,000 hours in Dynamic mode significantly reduces maintenance costs
- ISF modes allow professional color calibration for accurate image reproduction
- No built-in smart TV features or streaming apps requires external devices for content
- No 3D playback support limits multimedia versatility
- Fan noise can reach 30dB in full bright mode which may be distracting during quiet scenes
- No horizontal lens shift only vertical keystone correction complicates setup alignment
- Premium pricing positions it above standard home theater projectors
help Optoma UHD38x FAQ
What is the input lag of the Optoma UHD38x for gaming?
The UHD38x delivers approximately 4.2ms input lag at 1080p/240Hz, making it one of the fastest projectors available for competitive gaming. This ultra-low lag ensures responsive controls and real-time visual feedback essential for fast-paced games.
Does the Optoma UHD38x have built-in streaming apps like Netflix or YouTube?
No, the UHD38x lacks built-in smart TV functionality. Users must connect external streaming devices such as Amazon Fire TV Stick, Roku, or Apple TV via HDMI to access streaming platforms like Netflix and YouTube.
What is the maximum throw distance needed for a 100-inch screen?
For a 100-inch diagonal 16:9 screen, the UHD38x requires approximately 10.5 to 11.5 feet of throw distance depending on zoom setting. This makes it suitable for medium to large-sized rooms.
Can this projector be ceiling mounted?
Yes, the UHD38x is ceiling-mount compatible with standard projector mounts. It features a 1.5x zoom and ±40° vertical keystone correction which helps compensate for angled mounting positions.
Does the UHD38x support HDR gaming from Xbox Series X or PlayStation 5?
Yes, the UHD38x supports HDR10 and HLG formats at 4K/60Hz via its HDMI 2.0 inputs, allowing HDR gaming from next-gen consoles. The projector automatically detects and optimizes HDR content for better color and contrast.
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What are the key specifications of Optoma UHD38x?
- Zoom: 1.1x Manual
- Weight: 4.2 kg (9.3 lbs)
- Input Lag: 4.2ms (1080p/240Hz)
- Lamp Life: 4,000 / 10,000 / 15,000 hours (Bright/Dynamic/Eco modes)
- Brightness: 4000 ANSI Lumens
- Dimensions: 12.4 x 4.6 x 10.6 inches
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