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- M311 vs S1286H
Acer M311 vs Acer S1286H
What M311 does better (5) and where S1286H wins (3) — every spec side by side.
Why is M311 better than S1286H?
- Brightness (ANSI / ISO lumens)4,500 lm vs 3,500 lm+29%
- Audio outputYes · S1286H: No
- Light source life6,000 h vs 5,000 h+20%
- Fan noise27 dB vs 32 dB+19%
- Weight2.7 kg vs 3.1 kg+15%
Why is S1286H better than M311?
- Resolution (on screen)1280 × 800 (WXGA) vs 1920 × 1200 (WUXGA)
- Built-in speakers (total output)10 W vs 16 W+60%
- Native panel resolution1280 × 800 (WXGA) vs 1920 × 1200 (WUXGA)
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1280 × 800 (WXGA) | 1920 × 1200 (WUXGA) |
| Native panel resolution | 1280 × 800 (WXGA) | 1920 × 1200 (WUXGA) |
| Display technology | DLP | DLP |
| Light source | Lamp | — |
| Brightness (ANSI / ISO lumens) | 4,500 lm | 3,500 lm |
| Contrast ratio (dynamic / claimed) | 20,000:1 | 20,000:1 |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.49:1 | — |
| Throw ratio (zoomed in) | 1.67:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 3.3 m | — |
| Smallest image size | 30″ | — |
| Largest image size | 300″ | — |
| Optical zoom | 1.12× | — |
| Autofocus | — | No |
| Keystone correction | Yes | — |
| Automatic keystone correction | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 10 W | 16 W |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | Yes | No |
| Ethernet (LAN) | No | No |
| VGA input | Yes | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Power consumption | — | 270 W |
| Light source life | 6,000 h | 5,000 h |
| Light source life (eco mode) | 10,000 h | 6,000 h |
| Design & noise | ||
| Fan noise | 27 dB | 32 dB |
| Fan noise (eco mode) | 24 dB | 24 dB |
| Weight | 2.7 kg | 3.1 kg |
| Width | 313 mm | — |
| Height | 114 mm | — |
| Depth | 240 mm | — |
| Colours | White | White |
