OPTOMA
OPTOMA UHD38x 4K UHD 4000 Lumens Business Projector
4K UHD DLP projector with 4000 lumens brightness, HDR and HLG support, 240 Hz refresh rate and 4.2 ms input lag for gaming
- Cabinet ColorWhite
- TypeDLP
- Brightness4000
- Native Resolution4K UHD
- Maximum Resolution3840 x 2160
- Aspect Ratio16:9
Option UHD38x
- GT2100HDR
- GT2000HDR
- HD30LV
- HD146X
- UHZ35ST
- UHD38x
- UHD35STx
Struck-through versions exist but are not stocked here.
- 4K UHD resolution shows four times the detail of Full HD with 3840 x 2160 native pixels
- 4000 lumens brightness keeps images vivid even with the lights on
- 1080p at 240 Hz with 4.2 ms input lag gives responsive gaming performance
- HDR and HLG compatibility reveal deeper contrast and richer colour detail
- 5 – 1.66 throw ratio fits screen sizes from 33 to 300 inches diagonal
4K UHD 4000 Lumens Projector
The Optoma UHD38x is a DLP projector with native 3840 x 2160 resolution and 4000 lumens brightness. It supports HDR and HLG for improved contrast and colour depth. The 16:9 aspect ratio covers display sizes from 33 to 300 inches diagonal. Suitable for bright living rooms, home cinema and competitive gaming.
Low Input Lag Gaming Projector
A 4.2 ms input lag at 1080p 240 Hz gives responsive control for fast-paced titles. The 1,000,000:1 contrast ratio and 240 Hz refresh rate reduce ghosting during rapid motion. Full 3D compatibility adds frame-packed 1080p24 and 720p50/60 support. Two HDMI 2.0 inputs handle UHD, WQHD, FHD and legacy PC or Mac signals.
Standard Throw Lens Installation
Throw ratio ranges from 1.5:1 to 1.66:1 with a 15.84–17.42 mm focal length. Throw distance spans 47.64 to 389.76 inches for flexible placement. Vertical refresh covers 24 to 120 Hz and horizontal refresh 31 to 135 kHz. Lamp life reaches 4000 hours in Bright, 10000 in Eco and 15000 in Dynamic mode. Audio outputs include 3.5 mm and S/PDIF.
Highlights
- 4K UHD resolution shows four times the detail of Full HD with 3840 x 2160 native pixels
- 4000 lumens brightness keeps images vivid even with the lights on
- 1080p at 240 Hz with 4.2 ms input lag gives responsive gaming performance
- HDR and HLG compatibility reveal deeper contrast and richer colour detail
- 5 – 1.66 throw ratio fits screen sizes from 33 to 300 inches diagonal
Specifications
| Brand | Optoma |
|---|---|
| Model | UHD38x |
| Cabinet Color | White |
| Type | DLP |
| Brightness | 4000 |
| Native Resolution | 4K UHD |
| Maximum Resolution | 3840 x 2160 |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 1,000,000:1 |
| Display Size | 33" ~ 300" diagonal |
| Horizontal Refresh Rate | 31 ~ 135Khz |
| Vertical Refresh Rate | 24 ~ 120Hz |
| Focal Length | 15.84 mm~17.42mm/0.624"~0.686" |
| Throw Ratio | 1.5:1 ~ 1.66:1 |
| Throw Distance | 47.64" - 389.76" |
| Lamp | Light source type Lamp Lamp watts 240 |
| Lamp Life | Lamp life hours (up to) 4000 (Bright), 15000 (Dynamic), 10000 (Eco) |
| Input Video Compatibility | PC compatibility UHD, WQHD, WUXGA, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac 2D compatibility 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz), 2160p(50/60Hz) 3D compatibility Frame-pack: 1080p24, 720p50 / 60 3D Full 3D |
| Input Video Connectors | 2 x HDMI 2.0 |
| Output Audio Connectors | 1 x Audio 3.5mm, 1 x S/PDIF |
| USB | USB-A power 1.5A |
| Other Connectors | 1 x RS232 |
| Power Supply | 100 ~ 240V, 50 ~ 60Hz |
| Power Consumption | Power consumption (standby) 0.5W Power consumption (min) 220W Power consumption (max) 305W |
| Temperature Range | 5°C~40°C/41°F~104°F, max altitude 3000M/9843ft, max |
| Humidity Range | Max. Humidity 85% |
| Noise Level | Noise level (min) 24dB Noise level (max) 28dB |
| Dimensions | Dimensions (W x D x H) 12.4" x 10.63" x 4.65" |
| Weight | Gross weight 10.32 lbs Net weight 8.77 lbs |
| Package Contents | In the box AC power cord Remote control 2x AAA batteries Basic user manual |
| Shipping weight | 4.68 kg |
| Package size | 394 × 375 × 165 mm |
Questions about this item
What throw distance do I need for a 100-inch image?
The projector covers a throw distance of 47.64 to 389.76 inches, so a 100-inch diagonal falls well within that range.
Can I connect a gaming console and a PC at the same time?
Yes, there are two HDMI 2.0 inputs, so you can keep both devices connected and switch between them.
How long will the lamp last if I use the Eco setting?
In Eco mode the lamp is rated for up to 10000 hours before replacement is needed.