Optoma UHZ35ST
MSRP$3,299
| Brand | Optoma · DuraCore laser |
| Type | Home cinema |
| Released | September 2023 |
| Resolution | 4K UHD (1080p pixel shift) |
| HDR formats | HDR10, HLG |
| Imaging technology | DLP |
| Light source type | Laser (phosphor) |
| ISO light output | 3,500 lm |
| Throw ratio | 0.5:1 |
| Input lag (rated) | 1920×1080 @ 60 Hz: 17 ms · 1920×1080 @ 120 Hz: 8.6 ms · 1920×1080 @ 240 Hz: 4.4 ms · 3840×2160 @ 60 Hz: 16.9 ms |
A compact short-throw DLP laser projector with a fixed 0.496:1 lens and 3840x2160 output from a pixel-shifted chip, rated at 3,500 lumens. It accepts 1080p at 240 Hz with a rated 4.4 ms input lag, and has two HDMI 2.0 inputs (one with eARC), a 15 W mono speaker, an external power supply and no built-in wireless or smart platform. It suits gaming and living-room use on screens from 36 to 300 inches.
Data sheet
Picture
| Imaging technology | DLP | |
| Technology brand | DLP | |
| Number of imaging devices | 1 | |
| Chip / panel diagonal | 0.65 in | |
| Native aspect ratio | 16:9 | |
| Native resolution | 1920 × 1080 | |
| Pixel shift | XPR 4-way | |
| Addressable resolution | 3840 × 2160 | |
| Dynamic contrast | 500,000:1 | |
| Gamma / EOTF presets | 2.2, 2.4 | |
| Bit depth / 'number of colours' | 30 bit | |
| Colour management system | 6-axis | |
| HDR formats | HDR10, HLG | |
| Max refresh rate | 1920×1080: 240 Hz · 3840×2160: 60 Hz | |
| Input lag (rated) | 1920×1080 @ 60 Hz: 17 ms · 1920×1080 @ 120 Hz: 8.6 ms · 1920×1080 @ 240 Hz: 4.4 ms · 3840×2160 @ 60 Hz: 16.9 ms | |
| 3D support | Yes | |
| 3D sync method | DLP-Link | |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential |
Optics
| Throw ratio | 0.5:1 | |
| Projection distance table | 50″: 0.55 m · 60″: 0.66 m · 70″: 0.77 m · 80″: 0.88 m · 90″: 0.99 m · 100″: 1.1 m · 120″: 1.32 m · 150″: 1.65 m · 180″: 1.98 m · 200″: 2.2 m · 250″: 2.75 m · 36.43″: 0.4 m · 300.53″: 3.3 m | |
| Zoom type | None | |
| Focus | Manual | |
| Vertical lens shift | 0% | |
| Horizontal lens shift | 0% | |
| Fixed offset | 116% | |
| Focal length | 7.51 mm | |
| F-number | 2.8 | |
| Image size range | 36–300 in | |
| Vertical keystone | -15–15° | |
| Horizontal keystone | -15–15° | |
| Corner / warp correction | Warp |
Light source
| Light source type | Laser (phosphor) | |
| Light source detail | Laser (Optoma DuraCore) | |
| Light source life | Rated: 30,000 h | |
| Cool-down time | 90 s | |
| Light-source dimming | Manual steps | |
| ISO light output | 3,500 lm ISO 21118 | ISO 21118 |
| Claimed brightness (non-standard) | 3,500 | |
| Claimed brightness unit | Unspecified | |
| Brightness uniformity (centre-to-corner) | 75% |
Audio
| Speaker power | 15 W | |
| Speaker count | 1 | |
| Audio channels | Mono | |
| Audio outputs | 3.5 mm, HDMI ARC, HDMI eARC | |
| HDMI ARC | Yes | |
| HDMI eARC | Yes |
Inputs, control & connectivity
| Max input signal | 4096 × 2160 | |
| HDMI port count | 2 | |
| HDMI ports (feature-level) | HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0, eARC | |
| Horizontal scan frequency | 15–140 kHz | |
| Vertical scan frequency | 24–240 Hz | |
| RS-232 | Yes | |
| LAN control | Yes | |
| Control ecosystem drivers | Crestron | |
| Wi-Fi | None | |
| Ethernet | Yes |
Firmware / software
| Smart OS | None |
Environment & power
| Operating temperature | 0–40°C | |
| Altitude / high-altitude mode | 762 m | |
| High-altitude mode | Yes | |
| Operating orientations | Portrait, 360° | |
| Rated voltage | 100–240 V | |
| Rated frequency | 50–60 Hz | |
| Power consumption (max) | 185 W | |
| Power consumption by mode | Bright: 185 W · Eco: 126 W | |
| Standby power | 0.5 W | |
| Networked standby power | 2 W | |
| Power supply | External brick | |
| Fan noise (sound pressure) | Min: 28 dB(A) · Max: 35 dB(A) |
Physical & installation
| Width | 274 mm | |
| Depth | 216 mm | |
| Height | 114 mm | |
| Weight | 3 kg | |
| Ingress protection | IP6X | |
| Colours / finishes | White | |
| Mount hole pattern | Thread: M4 · Screw length mm: 10 |
Support & ownership
| Warranty | 🇺🇸 US 1 yr | |
| Light-source warranty | 5 years or 12,000 hours | |
| Latest firmware | UHZ35ST_C12_FW_OneClick | |
| User manual | https://region-resource.optoma.com/products/documents/fafrOEdwat8KymDO94ZUVxn0eamb2y1Mrnyffkol.pdf | |
| Photobiological risk group | RG2 | |
| Laser product class | Class 1 (IEC 60825-1:2014) | |
| Safety & market certifications | FCC |
In the box
| Box contents | AC power cord, Remote control, CR2025 battery, Quick Start Guide | |
| Remote type | IR |
Tools
- Throw calculator — How far from the screen the UHZ35ST needs to sit for a given image size, set to its 0.496:1 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 |
|---|---|---|---|
| White | 🇺🇸 US | ASIN | B0CF6FFVYS |
| UPC | 796435814878 | ||
| EAN | 5055387667730 | ||
| Maker SKU | E9PD7LD11EZ2 | ||
| MPN | UHZ35ST |
Reviews
| Date | Title | Publication |
|---|---|---|
| December 8, 2023 | Optoma UHZ35ST Laser Gaming Projector Review | ProjectorCentral |
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