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- H6828BD vs K3
Acer H6828BD vs Yaber K3
What H6828BD does better (5) and where K3 wins (1) — every spec side by side.
Why is H6828BD better than K3?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Contrast ratio (dynamic / claimed)50,000:1 vs 15,000:13.3×
- HDMI inputs2 vs 12×
- Weight2.88 kg vs 5.1 kg+77%
- Largest image size300″ vs 200″+50%
Why is K3 better than H6828BD?
- Built-in speakers (total output)3 W vs 36 W12×
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 | LCD (single panel) |
| Light source | — | LED |
| Brightness (ANSI / ISO lumens) | 4,000 lm | — |
| Claimed brightness (LED / light-source lumens) | — | 1,600 lm |
| Contrast ratio (dynamic / claimed) | 50,000:1 | 15,000:1 |
| HDR support | Yes | — |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 240 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 1.2:1 |
| Throw ratio (zoomed in) | 1.65:1 | — |
| 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 | 2.66 m |
| Smallest image size | 27″ | 40″ |
| Largest image size | 300″ | 200″ |
| Optical zoom | 2× | — |
| Lens shift | None | None |
| Autofocus | — | Yes |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Sound | ||
| Built-in speakers (total output) | 3 W | 36 W |
| Smart & streaming | ||
| Smart platform | — | Google TV |
| Built-in smart platform | — | Yes |
| Netflix (officially licensed) | — | Yes |
| Wi-Fi | — | Yes |
| Chromecast built-in | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| HDMI version | 1.4 | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | 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 | — |
| Fan noise (eco mode) | 30 dB | — |
| Weight | 2.88 kg | 5.1 kg |
| Width | 322 mm | — |
| Height | 94 mm | — |
| Depth | 225 mm | — |
| Colours | White | Black |
