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- H6828BD vs EF-2X
Acer H6828BD vs Epson EF-2X
What H6828BD does better (5) and where EF-2X wins (5) — every spec side by side.
Dimensions
Size comparison
H6828BDEF-2X
| H6828BD | EF-2X | Difference | |
|---|---|---|---|
| Height | 94 mm | 191 mm | −97 mm |
| Width | 322 mm | 197 mm | +125 mm |
| Depth | 225 mm | 113 mm | +112 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 H6828BD better than EF-2X?
- Brightness (ANSI / ISO lumens)4,000 lm vs 1,000 lm4×
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Largest image size300″ vs 150″2×
- HDMI inputs2 vs 12×
- Audio outputYes · EF-2X: No
Why is EF-2X better than H6828BD?
- Light source life5,000 h vs 20,000 h4×
- Built-in speakers (total output)3 W vs 5 W+67%
- Contrast ratio (dynamic / claimed)50,000:1 vs 5,000,000:1100×
- Fan noise33 dB vs 23 dB+43%
- Weight2.88 kg vs 2.3 kg+25%
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 | 3LCD |
| Light source | — | Laser |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 1,000 lm |
| Contrast ratio (dynamic / claimed) | 50,000:1 | 5,000,000:1 |
| HDR support | Yes | — |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 240 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 1:1 |
| Throw ratio (zoomed in) | 1.65:1 | 1.82:1 |
| 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 | 2.21 m |
| Smallest image size | 27″ | 30″ |
| Largest image size | 300″ | 150″ |
| Optical zoom | 2× | — |
| Lens shift | None | None |
| Autofocus | — | No |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Sound | ||
| Built-in speakers (total output) | 3 W | 5 W |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| HDMI version | 1.4 | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Power consumption | 245 W | — |
| Light source life | 5,000 h | 20,000 h |
| Light source life (eco mode) | 10,000 h | — |
| Design & noise | ||
| Fan noise | 33 dB | 23 dB |
| Fan noise (eco mode) | 30 dB | 19 dB |
| Weight | 2.88 kg | 2.3 kg |
| Width | 322 mm | 197 mm |
| Height | 94 mm | 191 mm |
| Depth | 225 mm | 113 mm |
| Colours | White | — |
