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- PX749-4K vs X11-4K
ViewSonic PX749-4K vs ViewSonic X11-4K
What PX749-4K does better (2) and where X11-4K wins (1) — every spec side by side.
Dimensions
Size comparison
PX749-4KX11-4K
| PX749-4K | X11-4K | Difference | |
|---|---|---|---|
| Height | 222 mm | 146 mm | +76 mm |
| Width | 312 mm | 261 mm | +51 mm |
| Depth | 108 mm | 271 mm | −163 mm |
| Weight | 3 kg | 4.5 kg | −1.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is PX749-4K better than X11-4K?
- Light source life40,000 h vs 30,000 h+33%
- Weight3 kg vs 4.5 kg+50%
Why is X11-4K better than PX749-4K?
- Contrast ratio (dynamic / claimed)12,000:1 vs 3,000,000:1250×
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 | Lamp | LED |
| Brightness (ANSI / ISO lumens) | 4,000 lm | — |
| Contrast ratio (dynamic / claimed) | 12,000:1 | 3,000,000:1 |
| HDR support | — | Yes |
| HDR formats | — | HDR10 |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Lens & placement | ||
| Throw ratio | — | 0.8:1 |
| Throw type | — | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | — | 1.77 m |
| Smallest image size | — | 30″ |
| Largest image size | — | 200″ |
| Lens shift | — | None |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | — | 16 W |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 115 W |
| Light source life | 40,000 h | 30,000 h |
| Light source life (eco mode) | 20,000 h | — |
| Design & noise | ||
| Fan noise | — | 26 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | 3 kg | 4.5 kg |
| Width | 312 mm | 261 mm |
| Height | 222 mm | 146 mm |
| Depth | 108 mm | 271 mm |
| Colours | White | Black |
