Optoma UHD35x
| Brand | Optoma |
| Type | Gaming |
| Released | December 2022 |
| Resolution | 4K UHD (1080p pixel shift) |
| HDR formats | HDR10, HLG |
| Imaging technology | DLP |
| Light source | Lamp |
| Brightness | 3,600 lm ANSI |
| Throw ratio | 1.5–1.66:1 |
| Input lag | 1080p: 60 Hz 16.7 ms · 120 Hz 8.9 ms · 240 Hz 4.2 ms · 4K UHD: 60 Hz 16.7 ms |
A single-chip DLP lamp projector with 4K UHD output from a 0.47-inch chip, rated at 3,600 lumens. It has two HDMI 2.0 ports, a 1.1x manual zoom, no optical lens shift, and a claimed 4.2 ms input lag at 1080p 240 Hz for gaming.
Data sheet
Picture
| White light output | 3,600 lm ANSI | |
| Brightness uniformity | 80% | |
| Imaging technology | DLP | |
| Chip / panel diagonal | 0.47 in | |
| Native resolution | 1080p (1920 × 1080) | |
| Native aspect | 16:9Derived | |
| Addressable resolution | 4K UHD (3840 × 2160) | |
| Colour wheel segments | 8 | |
| Dynamic contrast | 1,000,000:1 | |
| HDR formats | HDR10, HLG | |
| Picture certifications | ISF | |
| 3D | Yes | |
| 3D formats | Frame packing, Frame sequential | |
| 3D glasses sync | DLP-Link |
Light source
| Light source | Lamp | |
| Lamp power | 240 W | |
| Replacement lamp | BL-FU240E | |
| Light-source life | 4,000 h max · 10,000 h eco · 15,000 h dynamic |
Optics
| Throw ratio | 1.5–1.66:1100″ · 3.32–3.67 m | |
| Image size | 33–300 in | |
| Projection offset | 105% | |
| Zoom | Optical | |
| Zoom ratio | 1.11×Derived | |
| Focal length | 15.84–17.42 mm | |
| Aperture (f-number) | 1.98–2.02 | |
| Focus | Manual | |
| Vertical lens shift | None | |
| Vertical keystone | 40° | |
| Horizontal keystone | 40° | |
| Corner correction | 4-corner |
Motion & gaming
| Max input refresh | 1080p: 240 Hz · 4K UHD: 60 Hz | |
| Input lag | 1080p: 60 Hz 16.7 ms · 120 Hz 8.9 ms · 240 Hz 4.2 ms · 4K UHD: 60 Hz 16.7 ms Enhanced Gaming Mode | Enhanced Gaming Mode |
Inputs & control
| HDMI inputs | 2 × HDMI 2.0 (HDCP 2.2) | |
| Max input resolution | 4K UHD | |
| Control ports | RS-232, 12 V trigger |
Audio
| Speaker power | 10 W | |
| Speakers | 1 | |
| Audio outputs | 3.5 mm, Optical | |
| HDMI audio return | NoneDerived |
Physical & installation
| Dimensions (W × D × H) | 315 × 270 × 118 mm | |
| Weight | 3,980 g | |
| Colours | White | |
| Orientations | Table, Ceiling, Rear |
Environment & power
| Operating temperature | 5–40°C | |
| Operating humidity | 10–85%RH | |
| Altitude | 3,000 m | |
| Power draw | Max 305 W · Eco 220 W | |
| Standby | 0.5 W | |
| Power supply | Built in | |
| Mains input | 100–240 V · 50/60 Hz | |
| Fan noise | Max 28 dB(A) · Normal 26 dB(A) |
Safety & support
| Risk group | RG2 | |
| Warranty | 🇺🇸 US 1 yr (light source 3 mo) From the older US datasheet; ProjectorCentral also says 1 Year. Optoma's warranty page is not readable. | |
| User manual | region-resource.optoma.com | |
| Spare parts | Lamp BL-FU240E |
In the box
| In the box | Power cord, Remote, Remote batteries, User manual | |
| Remote | Backlit |
Reviews
Articles
| Date | Title | Publication |
|---|---|---|
| October 24, 2023 | Optoma UHD35x Projector Review: A Deep Dive into Performance ProjectorTop · October 24, 2023 | ProjectorTop |
| — | Optoma UHD35x Review, New 4K Projector for 2023 Projector1 | Projector1 |
Videos
Similar models
| Model | Resolution | Tech | Lumens | Price | |
|---|---|---|---|---|---|
Optoma UHD35STx 4K UHD · DLP | 4K UHD | DLP | 3,600* | $1,299 −$200 | Compare |
Optoma GT2300HDR 1080p · DLP | 1080p | DLP | 3,600 | $1,099.99 −$399 | Compare |
BenQ TH685 1080p · DLP | 1080p | DLP | 3,500 −100 | $799 −$700 | Compare |
BenQ TH585 1080p · DLP | 1080p | DLP | 3,500 −100 | $599 −$900 | Compare |
BenQ TH585P 1080p · DLP | 1080p | DLP | 3,500 −100 | $599 −$900 | Compare |
BenQ TH685i 1080p · DLP | 1080p | DLP | 3,500 −100 | $899 −$600 | Compare |
Other
Tools
- Throw calculator — How far from the screen the UHD35x needs to sit for a given image size, set to its 1.5–1.66:1 lens.
- Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
- Download spec as JSON — The same data from the open data API, with variants and identifiers.
Variants & identifiers
Use these to confirm a listing is this exact model. Any of them works at /p/{code}.
| Variant | Region | Type | Code |
|---|---|---|---|
| Standard | 🇺🇸 US | ASIN | B0BGVC11W6 |
| UPC | 796435814397 | ||
| MPN | UHD35x | ||
| Standard, EU | 🇪🇺 EU | EAN | 5055387666184 |



