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- PX3 Pro vs LS751HD
Hisense PX3 Pro vs ViewSonic LS751HD
What PX3 Pro does better (2) and where LS751HD wins (4) — every spec side by side.
Why is PX3 Pro better than LS751HD?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Light source life25,000 h vs 20,000 h+25%
Why is LS751HD better than PX3 Pro?
- Brightness (ANSI / ISO lumens)3,000 lm vs 5,000 lm+67%
- Largest image size150″ vs 300″2×
- Weight9 kg vs 4.5 kg2×
- Contrast ratio (dynamic / claimed)200,000:1 vs 300,000:1+50%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | — |
| Display technology | DLP | DLP |
| Light source | RGB triple laser | Laser |
| Brightness (ANSI / ISO lumens) | 3,000 lm | 5,000 lm |
| Contrast ratio (dynamic / claimed) | 200,000:1 | 300,000:1 |
| HDR support | — | Yes |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Lens & placement | ||
| Throw ratio | — | 1.4:1 |
| Throw ratio (zoomed in) | — | 2.24:1 |
| Throw type | — | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | — | 3.1 m |
| Smallest image size | 80″ | 30″ |
| Largest image size | 150″ | 300″ |
| Optical zoom | — | 2× |
| Lens shift | — | Vertical |
| Autofocus | No | — |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | — | 10 W |
| Smart & streaming | ||
| Smart platform | VIDAA | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | — | Yes |
| Connectivity | ||
| HDMI inputs | — | 2 |
| HDMI version | — | 2 |
| USB port | — | Yes |
| Ethernet (LAN) | — | Yes |
| VGA input | — | No |
| Audio output | — | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 245 W |
| Light source life | 25,000 h | 20,000 h |
| Light source life (eco mode) | — | 30,000 h |
| Design & noise | ||
| Fan noise | — | 32 dB |
| Fan noise (eco mode) | — | 29 dB |
| Weight | 9 kg | 4.5 kg |
| Width | — | 337 mm |
| Height | — | 132 mm |
| Depth | — | 265 mm |
| Colours | Black | White |
