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- H6556i vs TH575C
Acer H6556i vs BenQ TH575C
What H6556i does better (3) and where TH575C wins (3) — every spec side by side.
Dimensions
Size comparison
H6556iTH575C
| H6556i | TH575C | Difference | |
|---|---|---|---|
| Height | 114 mm | 120 mm | −6 mm |
| Width | 313 mm | 296 mm | +17 mm |
| Depth | 240 mm | 237 mm | +3 mm |
| Weight | 2.9 kg | 2.3 kg | +0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H6556i better than TH575C?
- Brightness (ANSI / ISO lumens)5,200 lm vs 3,800 lm+37%
- HDMI inputs2 vs 12×
- Optical zoom2× vs 1.1×+82%
Why is TH575C better than H6556i?
- Automatic keystone correctionNo · H6556i: Yes
- Fan noise36 dB vs 34 dB+6%
- Weight2.9 kg vs 2.3 kg+26%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | — |
| Native panel resolution | 1920 × 1080 (Full HD) | — |
| Display technology | DLP | DLP |
| Light source | Lamp | Lamp |
| Brightness (ANSI / ISO lumens) | 5,200 lm | 3,800 lm |
| Contrast ratio (dynamic / claimed) | 17,000:1 | — |
| HDR support | No | — |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.48:1 | 1.49:1 |
| Throw ratio (zoomed in) | 1.62:1 | 1.64:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.28 m | 3.3 m |
| Smallest image size | 28″ | — |
| Largest image size | 305″ | — |
| Optical zoom | 2× | 1.1× |
| Lens shift | None | — |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | Yes |
| Sound | ||
| Built-in speakers (total output) | 3 W | — |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| USB port | Yes | — |
| Ethernet (LAN) | No | — |
| VGA input | No | — |
| Audio output | Yes | — |
| Battery, power & lifetime | ||
| Power consumption | 290 W | — |
| Light source life | 4,000 h | — |
| Light source life (eco mode) | 10,000 h | — |
| Design & noise | ||
| Fan noise | 36 dB | 34 dB |
| Fan noise (eco mode) | 27 dB | — |
| Weight | 2.9 kg | 2.3 kg |
| Width | 313 mm | 296 mm |
| Height | 114 mm | 120 mm |
| Depth | 240 mm | 237 mm |
| Colours | White | — |
