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- H6815BD vs HT2550
Acer H6815BD vs BenQ HT2550
What H6815BD does better (4) and where HT2550 wins (0) — every spec side by side.
Dimensions
Size comparison
H6815BDHT2550
| H6815BD | HT2550 | Difference | |
|---|---|---|---|
| Height | 94 mm | 135 mm | −41 mm |
| Width | 322 mm | 353 mm | −31 mm |
| Depth | 225 mm | 272 mm | −47 mm |
| Weight | 2.9 kg | 4.2 kg | −1.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H6815BD better than HT2550?
- Brightness (ANSI / ISO lumens)4,000 lm vs 2,200 lm+82%
- HDMI inputs2 vs 12×
- Optical zoom2× vs 1.2×+67%
- Weight2.88 kg vs 4.2 kg+46%
Why is HT2550 better than H6815BD?
HT2550 has no measurable advantages in this pair.
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) | 4,000 lm | 2,200 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | — |
| HDR support | Yes | Yes |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 1.47:1 |
| Throw ratio (zoomed in) | 1.65:1 | 1.76:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.32 m | 3.25 m |
| Smallest image size | 28″ | — |
| Largest image size | 300″ | — |
| Optical zoom | 2× | 1.2× |
| Lens shift | None | — |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 3 W | — |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| HDMI version | 2 | — |
| USB port | Yes | — |
| Ethernet (LAN) | No | — |
| VGA input | No | Yes |
| Audio output | Yes | — |
| Battery, power & lifetime | ||
| Power consumption | 245 W | — |
| Light source life | 5,000 h | — |
| Light source life (eco mode) | 10,000 h | — |
| Design & noise | ||
| Fan noise | 33 dB | 33 dB |
| Fan noise (eco mode) | 30 dB | — |
| Weight | 2.88 kg | 4.2 kg |
| Width | 322 mm | 353 mm |
| Height | 94 mm | 135 mm |
| Depth | 225 mm | 272 mm |
| Colours | White | — |
