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- UHZ35ST vs X11-4K
Optoma UHZ35ST vs ViewSonic X11-4K
What UHZ35ST does better (3) and where X11-4K wins (5) — every spec side by side.
Dimensions
Size comparison
UHZ35STX11-4K
| UHZ35ST | X11-4K | Difference | |
|---|---|---|---|
| Height | 114 mm | 146 mm | −32 mm |
| Width | 274 mm | 261 mm | +13 mm |
| Depth | 216 mm | 271 mm | −55 mm |
| Weight | 3 kg | 4.5 kg | −1.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UHZ35ST better than X11-4K?
- Maximum refresh rate240 Hz vs 120 Hz2×
- Largest image size300″ vs 200″+50%
- Weight3 kg vs 4.5 kg+50%
Why is X11-4K better than UHZ35ST?
- Contrast ratio (dynamic / claimed)500,000:1 vs 3,000,000:16×
- Ethernet (LAN)No · UHZ35ST: Yes
- Fan noise30 dB vs 26 dB+15%
- Built-in speakers (total output)15 W vs 16 W+7%
- Power consumption185 W vs 115 W+61%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Laser | LED |
| Brightness (ANSI / ISO lumens) | 3,500 lm | — |
| Contrast ratio (dynamic / claimed) | 500,000:1 | 3,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | — | HDR10 |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 240 Hz | 120 Hz |
| Lens & placement | ||
| Throw ratio | 0.5:1 | 0.8:1 |
| Throw type | Short throw (0.4–1.0:1) | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | 1.11 m | 1.77 m |
| Smallest image size | 36″ | 30″ |
| Largest image size | 300″ | 200″ |
| Lens shift | None | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 15 W | 16 W |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | 2 |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 185 W | 115 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 30 dB | 26 dB |
| Fan noise (eco mode) | 28 dB | 25 dB |
| Weight | 3 kg | 4.5 kg |
| Width | 274 mm | 261 mm |
| Height | 114 mm | 146 mm |
| Depth | 216 mm | 271 mm |
| Colours | White | Black |
