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- X3100i vs LS901-4K
BenQ X3100i vs ViewSonic LS901-4K
What X3100i does better (1) and where LS901-4K wins (5) — every spec side by side.
Why is X3100i better than LS901-4K?
- Automatic keystone correctionYes · LS901-4K: No
Why is LS901-4K better than X3100i?
- Brightness (ANSI / ISO lumens)3,300 lm vs 5,500 lm+67%
- Built-in speakers (total output)10 W vs 30 W3×
- Ethernet (LAN)No · X3100i: Yes
- Fan noise32 dB vs 31 dB+3%
- Optical zoom1.3× vs 2×+54%
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 | LED | Laser |
| Brightness (ANSI / ISO lumens) | 3,300 lm | 5,500 lm |
| Contrast ratio (dynamic / claimed) | 600,000:1 | — |
| HDR support | Yes | Yes |
| HDR formats | HDR10 | — |
| Colour gamut (Rec.709) | 95% | — |
| Colour gamut (DCI-P3) | 100% | — |
| 3D playback | Yes | — |
| Gaming | ||
| Input lag | 4.2 ms | — |
| Maximum refresh rate | 240 Hz | — |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.15:1 | 1.2:1 |
| Throw ratio (zoomed in) | 1.5:1 | 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 | 2.55 m | 2.66 m |
| Smallest image size | — | 30″ |
| Largest image size | — | 300″ |
| Optical zoom | 1.3× | 2× |
| Lens shift | Vertical | Vertical |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 30 W |
| Dolby Atmos | Yes | — |
| Smart & streaming | ||
| Smart platform | Android TV | — |
| Built-in smart platform | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| AirPlay | Yes | — |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 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 | 330 W | — |
| Light source life | 20,000 h | 20,000 h |
| Light source life (eco mode) | 30,000 h | — |
| Design & noise | ||
| Fan noise | 32 dB | 31 dB |
| Fan noise (eco mode) | 28 dB | 25 dB |
| Weight | 6.8 kg | — |
| Width | 272 mm | — |
| Height | 213 mm | — |
| Depth | 259 mm | — |
| Colours | White | White |
