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- IN1156 vs UHD42
InFocus IN1156 vs Optoma UHD42
What IN1156 does better (3) and where UHD42 wins (5) — every spec side by side.
Why is IN1156 better than UHD42?
- Light source life30,000 h vs 4,000 h7.5×
- Contrast ratio (dynamic / claimed)1,000,000:1 vs 500,000:12×
- Weight2 kg vs 3.9 kg+95%
Why is UHD42 better than IN1156?
- Resolution (on screen)1280 × 800 (WXGA) vs 3840 × 2160 (4K UHD)
- Brightness (ANSI / ISO lumens)3,000 lm vs 3,400 lm+13%
- Fan noise33 dB vs 26 dB+27%
- Native panel resolution1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
- HDMI inputs1 vs 22×
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1280 × 800 (WXGA) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1280 × 800 (WXGA) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | LED | — |
| Brightness (ANSI / ISO lumens) | 3,000 lm | 3,400 lm |
| Contrast ratio (dynamic / claimed) | 1,000,000:1 | 500,000:1 |
| HDR support | — | Yes |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 1.21:1 |
| Throw ratio (zoomed in) | — | 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 | 2.66 m | 2.68 m |
| Smallest image size | — | 34″ |
| Largest image size | 300″ | 302″ |
| Optical zoom | — | 1.3× |
| Lens shift | — | Vertical |
| Autofocus | No | — |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | — | 10 W |
| Smart & streaming | ||
| Wi-Fi | No | — |
| AirPlay | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | Yes | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 305 W |
| Light source life | 30,000 h | 4,000 h |
| Light source life (eco mode) | — | 15,000 h |
| Design & noise | ||
| Fan noise | 33 dB | 26 dB |
| Fan noise (eco mode) | 26 dB | — |
| Weight | 2 kg | 3.9 kg |
| Width | — | 315 mm |
| Height | — | 118 mm |
| Depth | — | 270 mm |
| Colours | White | White |
