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- M311 vs Vero HL6820G
Acer M311 vs Acer Vero HL6820G
What M311 does better (3) and where Vero HL6820G wins (6) — every spec side by side.
vs
5.1Picture9.3
7.9Setup & placement6.5
7.7Noise, lifetime & portability7.3
Dimensions
Size comparison
M311Vero HL6820G
| M311 | Vero HL6820G | Difference | |
|---|---|---|---|
| Height | 114 mm | 225 mm | −111 mm |
| Width | 313 mm | 322 mm | −9 mm |
| Depth | 240 mm | 109 mm | +131 mm |
| Weight | 2.7 kg | 3.2 kg | −0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is M311 better than Vero HL6820G?
- Automatic keystone correctionYes · Vero HL6820G: No
- Brightness (ANSI / ISO lumens)4,500 lm vs 4,000 lm+12%
- Weight2.7 kg vs 3.2 kg+19%
Why is Vero HL6820G better than M311?
- Resolution (on screen)1280 × 800 (WXGA) vs 3840 × 2160 (4K UHD)
- Light source life6,000 h vs 20,000 h3.3×
- Contrast ratio (dynamic / claimed)20,000:1 vs 3,500,000:1175×
- Native panel resolution1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
- HDMI inputs1 vs 22×
- Optical zoom1.12× vs 2×+79%
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 | Lamp | Laser |
| Brightness (ANSI / ISO lumens) | 4,500 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 20,000:1 | 3,500,000:1 |
| HDR support | — | Yes |
| HDR formats | — | HDR10, HLG |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.49:1 | 1.21:1 |
| Throw ratio (zoomed in) | 1.67:1 | 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 | 3.3 m | 2.68 m |
| Smallest image size | 30″ | 26″ |
| Largest image size | 300″ | 302″ |
| Optical zoom | 1.12× | 2× |
| Lens shift | — | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Smart & streaming | ||
| Smart platform | — | Android (not TV-certified) |
| Built-in smart platform | — | Yes |
| Wi-Fi | Yes | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | Yes | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 195 W |
| Light source life | 6,000 h | 20,000 h |
| Light source life (eco mode) | 10,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 27 dB | — |
| Fan noise (eco mode) | 24 dB | 29 dB |
| Weight | 2.7 kg | 3.2 kg |
| Width | 313 mm | 322 mm |
| Height | 114 mm | 225 mm |
| Depth | 240 mm | 109 mm |
| Colours | White | White |
