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- H6546Ki vs W1800
Acer H6546Ki vs BenQ W1800
What H6546Ki does better (5) and where W1800 wins (5) — every spec side by side.
Dimensions
Size comparison
H6546KiW1800
| H6546Ki | W1800 | Difference | |
|---|---|---|---|
| Height | 114 mm | 110 mm | +4 mm |
| Width | 313 mm | 312 mm | +1 mm |
| Depth | 240 mm | 246 mm | −6 mm |
| Weight | 2.9 kg | 3.1 kg | −0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H6546Ki better than W1800?
- Brightness (ANSI / ISO lumens)5,200 lm vs 2,000 lm2.6×
- Optical zoom2× vs 1.3×+54%
- Largest image size300″ vs 200″+50%
- Weight2.9 kg vs 3.1 kg+7%
- Power consumption290 W vs 296 W+2%
Why is W1800 better than H6546Ki?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Maximum refresh rate120 Hz vs 240 Hz2×
- Built-in speakers (total output)3 W vs 5 W+67%
- HDR supportNo · H6546Ki: Yes
- Fan noise36 dB vs 34 dB+6%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Lamp | Lamp |
| Brightness (ANSI / ISO lumens) | 5,200 lm | 2,000 lm |
| Native contrast ratio | — | 10,000:1 |
| Contrast ratio (dynamic / claimed) | 10,000:1 | 10,000:1 |
| HDR support | No | Yes |
| HDR formats | — | HLG |
| Colour gamut (Rec.709) | — | 100% |
| 3D playback | Yes | Yes |
| Gaming | ||
| Input lag | — | 4.2 ms |
| Maximum refresh rate | 120 Hz | 240 Hz |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 1.13:1 |
| Throw ratio (zoomed in) | 1.66:1 | 1.46:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.32 m | 2.5 m |
| Smallest image size | 27″ | 60″ |
| Largest image size | 300″ | 200″ |
| Optical zoom | 2× | 1.3× |
| Lens shift | None | None |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 3 W | 5 W |
| Smart & streaming | ||
| Smart platform | — | Android TV |
| Built-in smart platform | — | Yes |
| Wi-Fi | Yes | — |
| Chromecast built-in | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI eARC | — | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 290 W | 296 W |
| Light source life | 4,000 h | 4,000 h |
| Light source life (eco mode) | 10,000 h | 10,000 h |
| Design & noise | ||
| Fan noise | 36 dB | 34 dB |
| Fan noise (eco mode) | 27 dB | 29 dB |
| Weight | 2.9 kg | 3.1 kg |
| Width | 313 mm | 312 mm |
| Height | 114 mm | 110 mm |
| Depth | 240 mm | 246 mm |
| Colours | White | White |
