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- H6541BDi vs GT1080HDR
Acer H6541BDi vs Optoma GT1080HDR
What H6541BDi does better (3) and where GT1080HDR wins (2) — every spec side by side.
Dimensions
Size comparison
H6541BDiGT1080HDR
| H6541BDi | GT1080HDR | Difference | |
|---|---|---|---|
| Height | 114 mm | 112 mm | +2 mm |
| Width | 313 mm | 316 mm | −3 mm |
| Depth | 240 mm | 257 mm | −17 mm |
| Weight | 2.9 kg | 3 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H6541BDi better than GT1080HDR?
- Brightness (ANSI / ISO lumens)4,000 lm vs 3,800 lm+5%
- HDMI inputs2 vs 12×
- Weight2.9 kg vs 3 kg+3%
Why is GT1080HDR better than H6541BDi?
- Fan noise36 dB vs 26 dB+38%
- HDR supportNo · H6541BDi: Yes
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) | 4,000 lm | 3,800 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | — |
| HDR support | No | Yes |
| HDR formats | — | HDR10 |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 0.5:1 |
| Throw ratio (zoomed in) | 1.66:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | 3.32 m | 1.11 m |
| Smallest image size | 27″ | — |
| Largest image size | 300″ | — |
| Optical zoom | 2× | — |
| Lens shift | None | — |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | — |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| USB port | Yes | — |
| Ethernet (LAN) | No | — |
| VGA input | Yes | Yes |
| 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 | 26 dB |
| Fan noise (eco mode) | 27 dB | — |
| Weight | 2.9 kg | 3 kg |
| Width | 313 mm | 316 mm |
| Height | 114 mm | 112 mm |
| Depth | 240 mm | 257 mm |
| Colours | White | — |
