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- HT2550 vs PX727-4K
BenQ HT2550 vs ViewSonic PX727-4K
What HT2550 does better (0) and where PX727-4K wins (1) — every spec side by side.
Dimensions
Size comparison
HT2550PX727-4K
| HT2550 | PX727-4K | Difference | |
|---|---|---|---|
| Height | 135 mm | 135 mm | = |
| Width | 353 mm | 332 mm | +21 mm |
| Depth | 272 mm | 261 mm | +11 mm |
| Weight | 4.2 kg | 4.2 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is HT2550 better than PX727-4K?
HT2550 has no measurable advantages in this pair.
Why is PX727-4K better than HT2550?
- HDMI inputs1 vs 22×
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 | — |
| Brightness (ANSI / ISO lumens) | 2,200 lm | 2,200 lm |
| Contrast ratio (dynamic / claimed) | — | 12,000:1 |
| HDR support | Yes | Yes |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.47:1 | 1.5:1 |
| Throw ratio (zoomed in) | 1.76:1 | 1.8:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.25 m | 3.32 m |
| Smallest image size | — | 30″ |
| Largest image size | — | 300″ |
| Optical zoom | 1.2× | 1.2× |
| Lens shift | — | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | — | 10 W |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | — | Yes |
| Ethernet (LAN) | — | No |
| VGA input | Yes | Yes |
| Audio output | — | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 310 W |
| Light source life | — | 4,000 h |
| Light source life (eco mode) | — | 15,000 h |
| Design & noise | ||
| Fan noise | 33 dB | 33 dB |
| Fan noise (eco mode) | — | 27 dB |
| Weight | 4.2 kg | 4.2 kg |
| Width | 353 mm | 332 mm |
| Height | 135 mm | 135 mm |
| Depth | 272 mm | 261 mm |
| Colours | — | White |
