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- UHZ35 vs UHZ45
Optoma UHZ35 vs Optoma UHZ45
What UHZ35 does better (3) and where UHZ45 wins (6) — every spec side by side.
Dimensions
Size comparison
UHZ35UHZ45
| UHZ35 | UHZ45 | Difference | |
|---|---|---|---|
| Height | 114 mm | 120 mm | −6 mm |
| Width | 274 mm | 337 mm | −63 mm |
| Depth | 216 mm | 265 mm | −49 mm |
| Weight | 4.2 kg | 4.8 kg | −0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UHZ35 better than UHZ45?
- Maximum refresh rate240 Hz vs 120 Hz2×
- Ethernet (LAN)Yes · UHZ45: No
- Weight4.2 kg vs 4.8 kg+14%
Why is UHZ45 better than UHZ35?
- Brightness (ANSI / ISO lumens)3,500 lm vs 3,800 lm+9%
- Contrast ratio (dynamic / claimed)500,000:1 vs 2,000,000:14×
- Built-in speakers (total output)15 W vs 20 W+33%
- Fan noise35 dB vs 29 dB+21%
- Audio outputNo · UHZ35: Yes
- HDMI inputs2 vs 3+50%
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 |
| Brightness (ANSI / ISO lumens) | 3,500 lm | 3,800 lm |
| Contrast ratio (dynamic / claimed) | 500,000:1 | 2,000,000:1 |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 240 Hz | 120 Hz |
| Lens & placement | ||
| Throw ratio | — | 1.5:1 |
| Throw ratio (zoomed in) | — | 1.66:1 |
| Throw type | — | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | — | 3.32 m |
| Largest image size | — | 300″ |
| Optical zoom | 1.6× | — |
| Lens shift | — | None |
| Autofocus | No | — |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | 15 W | 20 W |
| Connectivity | ||
| HDMI inputs | 2 | 3 |
| HDMI version | 2 | 2 |
| USB port | No | Yes |
| Ethernet (LAN) | Yes | No |
| VGA input | No | No |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 230 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 35 dB | 29 dB |
| Fan noise (eco mode) | 28 dB | 27 dB |
| Weight | 4.2 kg | 4.8 kg |
| Width | 274 mm | 337 mm |
| Height | 114 mm | 120 mm |
| Depth | 216 mm | 265 mm |
| Colours | White | White |









