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- INL2169 vs LS901-4K
InFocus INL2169 vs ViewSonic LS901-4K
What INL2169 does better (3) and where LS901-4K wins (4) — every spec side by side.
Why is INL2169 better than LS901-4K?
- Light source life30,000 h vs 20,000 h+50%
- Native panel resolution1920 × 1200 (WUXGA) vs 1920 × 1080 (Full HD)
- Fan noise30 dB vs 31 dB+3%
Why is LS901-4K better than INL2169?
- Resolution (on screen)1920 × 1200 (WUXGA) vs 3840 × 2160 (4K UHD)
- Brightness (ANSI / ISO lumens)4,500 lm vs 5,500 lm+22%
- Lens shiftNone vs Vertical
- Built-in speakers (total output)20 W vs 30 W+50%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1200 (WUXGA) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1200 (WUXGA) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 4,500 lm | 5,500 lm |
| Contrast ratio (dynamic / claimed) | 300,000:1 | — |
| HDR support | — | Yes |
| Gaming | ||
| Maximum refresh rate | 130 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.21:1 | 1.2:1 |
| Throw ratio (zoomed in) | 1.59:1 | 2.04:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.68 m | 2.66 m |
| Smallest image size | — | 30″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | 2× | 2× |
| Lens shift | None | Vertical |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 20 W | 30 W |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | Yes | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Light source life | 30,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | 30 dB | 31 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | 4.6 kg | — |
| Colours | White | White |
