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- H6815P vs HD29x
Acer H6815P vs Optoma HD29x
What H6815P does better (5) and where HD29x wins (3) — every spec side by side.
Dimensions
Size comparison
H6815PHD29x
| H6815P | HD29x | Difference | |
|---|---|---|---|
| Height | 114 mm | 108 mm | +6 mm |
| Width | 313 mm | 316 mm | −3 mm |
| Depth | 240 mm | 244 mm | −4 mm |
| Weight | 3.1 kg | 2.9 kg | +0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H6815P better than HD29x?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Maximum refresh rate120 Hz vs 85 Hz+41%
- HDR supportYes · HD29x: No
- Fan noise26 dB vs 29 dB+12%
- Optical zoom2× vs 1.1×+82%
Why is HD29x better than H6815P?
- Contrast ratio (dynamic / claimed)10,000:1 vs 22,000:12.2×
- Weight3.1 kg vs 2.88 kg+8%
- Power consumption310 W vs 290 W+7%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | — |
| Display technology | DLP | DLP |
| Light source | Lamp | — |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | 22,000:1 |
| HDR support | Yes | No |
| HDR formats | HDR10 | — |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 85 Hz |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 1.5:1 |
| Throw ratio (zoomed in) | 1.66:1 | 1.66:1 |
| 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 | 3.32 m |
| Smallest image size | 28″ | 30″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | 2× | 1.1× |
| Lens shift | None | None |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Smart & streaming | ||
| Smart platform | Android (not TV-certified) | — |
| Built-in smart platform | Yes | — |
| Wi-Fi | Yes | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | Yes | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 310 W | 290 W |
| Light source life | — | 4,000 h |
| Light source life (eco mode) | — | 10,000 h |
| Design & noise | ||
| Fan noise | 26 dB | 29 dB |
| Fan noise (eco mode) | 26 dB | 27 dB |
| Weight | 3.1 kg | 2.88 kg |
| Width | 313 mm | 316 mm |
| Height | 114 mm | 108 mm |
| Depth | 240 mm | 244 mm |
| Colours | White | White |
