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- M311 vs INL148
Acer M311 vs InFocus INL148
What M311 does better (3) and where INL148 wins (6) — every spec side by side.
Why is M311 better than INL148?
- Brightness (ANSI / ISO lumens)4,500 lm vs 3,000 lm+50%
- Weight2.7 kg vs 5.5 kg2×
- Fan noise27 dB vs 30 dB+11%
Why is INL148 better than M311?
- Resolution (on screen)1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
- Light source life6,000 h vs 30,000 h5×
- Built-in speakers (total output)10 W vs 15 W+50%
- Contrast ratio (dynamic / claimed)20,000:1 vs 2,000,000:1100×
- Native panel resolution1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
- Optical zoom1.12× vs 1.3×+16%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1280 × 800 (WXGA) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1280 × 800 (WXGA) | 1920 × 1080 (Full HD) |
| Display technology | DLP | DLP |
| Light source | Lamp | Laser |
| Brightness (ANSI / ISO lumens) | 4,500 lm | 3,000 lm |
| Contrast ratio (dynamic / claimed) | 20,000:1 | 2,000,000:1 |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.49:1 | 1.13:1 |
| Throw ratio (zoomed in) | 1.67:1 | 1.47:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.3 m | 2.5 m |
| Smallest image size | 30″ | — |
| Largest image size | 300″ | — |
| Optical zoom | 1.12× | 1.3× |
| Keystone correction | Yes | — |
| Automatic keystone correction | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 10 W | 15 W |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | Yes | No |
| Ethernet (LAN) | No | No |
| VGA input | Yes | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 161 W |
| Light source life | 6,000 h | 30,000 h |
| Light source life (eco mode) | 10,000 h | — |
| Design & noise | ||
| Fan noise | 27 dB | 30 dB |
| Fan noise (eco mode) | 24 dB | 28 dB |
| Weight | 2.7 kg | 5.5 kg |
| Width | 313 mm | — |
| Height | 114 mm | — |
| Depth | 240 mm | — |
| Colours | White | White |
