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- UHD35 vs UHD42
Optoma UHD35 vs Optoma UHD42
What UHD35 does better (2) and where UHD42 wins (2) — every spec side by side.
Dimensions
Size comparison
UHD35UHD42
| UHD35 | UHD42 | Difference | |
|---|---|---|---|
| Height | 118 mm | 118 mm | = |
| Width | 315 mm | 315 mm | = |
| Depth | 270 mm | 270 mm | = |
| Weight | 3.9 kg | 3.9 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is UHD35 better than UHD42?
- Brightness (ANSI / ISO lumens)3,500 lm vs 3,400 lm+3%
- Contrast ratio (dynamic / claimed)1,000,000:1 vs 500,000:12×
Why is UHD42 better than UHD35?
- Fan noise28 dB vs 26 dB+8%
- Optical zoom1.1× vs 1.3×+18%
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 |
| Brightness (ANSI / ISO lumens) | 3,500 lm | 3,400 lm |
| Contrast ratio (dynamic / claimed) | 1,000,000:1 | 500,000:1 |
| HDR support | Yes | Yes |
| Motion interpolation (MEMC) | Yes | — |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 120 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 1.21:1 |
| Throw ratio (zoomed in) | 1.66:1 | 1.59:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.32 m | 2.68 m |
| Smallest image size | 33″ | 34″ |
| Largest image size | 302″ | 302″ |
| Optical zoom | 1.1× | 1.3× |
| Lens shift | Vertical | Vertical |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | Yes | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 305 W | 305 W |
| Light source life | 4,000 h | 4,000 h |
| Light source life (eco mode) | 15,000 h | 15,000 h |
| Design & noise | ||
| Fan noise | 28 dB | 26 dB |
| Fan noise (eco mode) | 26 dB | — |
| Weight | 3.9 kg | 3.9 kg |
| Width | 315 mm | 315 mm |
| Height | 118 mm | 118 mm |
| Depth | 270 mm | 270 mm |
| Colours | White | White |
