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- FHD5000 vs PX748-4K
Celexon FHD5000 vs ViewSonic PX748-4K
What FHD5000 does better (3) and where PX748-4K wins (3) — every spec side by side.
Why is FHD5000 better than PX748-4K?
- Light source life30,000 h vs 4,000 h7.5×
- Contrast ratio (dynamic / claimed)100,000:1 vs 12,000:18.3×
- Power consumption130 W vs 310 W2.4×
Why is PX748-4K better than FHD5000?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Maximum refresh rate120 Hz vs 240 Hz2×
- Largest image size135″ vs 300″2.2×
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 |
| Light source | LED | — |
| Brightness (ANSI / ISO lumens) | — | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 100,000:1 | 12,000:1 |
| HDR support | — | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 240 Hz |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.35:1 | 1.13:1 |
| Throw ratio (zoomed in) | — | 1.47:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.99 m | 2.5 m |
| Smallest image size | — | 30″ |
| Largest image size | 135″ | 300″ |
| Optical zoom | — | 2× |
| Lens shift | None | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 130 W | 310 W |
| Light source life | 30,000 h | 4,000 h |
| Light source life (eco mode) | — | 20,000 h |
| Design & noise | ||
| Fan noise | — | 32 dB |
| Fan noise (eco mode) | — | 27 dB |
| Weight | 2.75 kg | 2.8 kg |
| Width | — | 312 mm |
| Height | — | 108 mm |
| Depth | — | 222 mm |
| Colours | Black, White | White |
