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- W4000i vs PX749-4K
BenQ W4000i vs ViewSonic PX749-4K
What W4000i does better (1) and where PX749-4K wins (3) — every spec side by side.
Dimensions
Size comparison
W4000iPX749-4K
| W4000i | PX749-4K | Difference | |
|---|---|---|---|
| Height | 135 mm | 222 mm | −87 mm |
| Width | 420 mm | 312 mm | +108 mm |
| Depth | 312 mm | 108 mm | +204 mm |
| Weight | 6.6 kg | 3 kg | +3.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is W4000i better than PX749-4K?
- Contrast ratio (dynamic / claimed)2,000,000:1 vs 12,000:1166.7×
Why is PX749-4K better than W4000i?
- Brightness (ANSI / ISO lumens)3,200 lm vs 4,000 lm+25%
- Light source life20,000 h vs 40,000 h2×
- Weight6.6 kg vs 3 kg2.2×
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 | Lamp |
| Brightness (ANSI / ISO lumens) | 3,200 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 2,000,000:1 | 12,000:1 |
| HDR support | Yes | — |
| HDR formats | HDR10+, HDR10, HLG | — |
| Colour gamut (Rec.709) | 100% | — |
| Colour gamut (DCI-P3) | 100% | — |
| 3D playback | Yes | — |
| Gaming | ||
| Input lag | 5 ms | — |
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.15:1 | — |
| Throw ratio (zoomed in) | 1.5:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 2.55 m | — |
| Smallest image size | 60″ | — |
| Largest image size | 200″ | — |
| Optical zoom | 1.3× | — |
| Lens shift | None | — |
| Autofocus | Yes | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | No | — |
| Sound | ||
| Built-in speakers (total output) | 5 W | — |
| Dolby Atmos | Yes | — |
| Smart & streaming | ||
| Smart platform | Android TV | — |
| Built-in smart platform | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | — | 2 |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 380 W | — |
| Light source life | 20,000 h | 40,000 h |
| Light source life (eco mode) | — | 20,000 h |
| Design & noise | ||
| Fan noise | 32 dB | — |
| Fan noise (eco mode) | 28 dB | — |
| Weight | 6.6 kg | 3 kg |
| Width | 420 mm | 312 mm |
| Height | 135 mm | 222 mm |
| Depth | 312 mm | 108 mm |
| Colours | Black | White |
