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- W1800i vs W4000i
BenQ W1800i vs BenQ W4000i
What W1800i does better (2) and where W4000i wins (5) — every spec side by side.
Dimensions
Size comparison
W1800iW4000i
| W1800i | W4000i | Difference | |
|---|---|---|---|
| Height | 110 mm | 135 mm | −25 mm |
| Width | 312 mm | 420 mm | −108 mm |
| Depth | 246 mm | 312 mm | −66 mm |
| Weight | 3.1 kg | 6.6 kg | −3.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is W1800i better than W4000i?
- Built-in speakers (total output)10 W vs 5 W2×
- Weight3.1 kg vs 6.6 kg2.1×
Why is W4000i better than W1800i?
- Brightness (ANSI / ISO lumens)2,000 lm vs 3,200 lm+60%
- Light source life4,000 h vs 20,000 h5×
- Contrast ratio (dynamic / claimed)10,000:1 vs 2,000,000:1200×
- Ethernet (LAN)No · W1800i: Yes
- Fan noise35 dB vs 32 dB+9%
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 |
| Brightness (ANSI / ISO lumens) | 2,000 lm | 3,200 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | 2,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10 | HDR10+, HDR10, HLG |
| Colour gamut (Rec.709) | — | 100% |
| Colour gamut (DCI-P3) | — | 100% |
| 3D playback | Yes | Yes |
| Gaming | ||
| Input lag | — | 5 ms |
| Maximum refresh rate | 120 Hz | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.13:1 | 1.15:1 |
| Throw ratio (zoomed in) | 1.46:1 | 1.5:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.5 m | 2.55 m |
| Smallest image size | 60″ | 60″ |
| Largest image size | 200″ | 200″ |
| Optical zoom | 1.3× | 1.3× |
| Lens shift | None | None |
| Autofocus | Yes | Yes |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 5 W |
| Dolby Atmos | — | Yes |
| Smart & streaming | ||
| Smart platform | Android (not TV-certified) | Android TV |
| Built-in smart platform | Yes | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| Chromecast built-in | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 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 | 380 W | 380 W |
| Light source life | 4,000 h | 20,000 h |
| Light source life (eco mode) | 10,000 h | — |
| Design & noise | ||
| Fan noise | 35 dB | 32 dB |
| Fan noise (eco mode) | 29 dB | 28 dB |
| Weight | 3.1 kg | 6.6 kg |
| Width | 312 mm | 420 mm |
| Height | 110 mm | 135 mm |
| Depth | 246 mm | 312 mm |
| Colours | White | Black |
