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- H1 vs 4K400x
Asus H1 vs Optoma 4K400x
What H1 does better (3) and where 4K400x wins (6) — every spec side by side.
Dimensions
Size comparison
H14K400x
| H1 | 4K400x | Difference | |
|---|---|---|---|
| Height | 99 mm | 118 mm | −19 mm |
| Width | 405 mm | 315 mm | +90 mm |
| Depth | 283 mm | 270 mm | +13 mm |
| Weight | 5.7 kg | 3.5 kg | +2.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H1 better than 4K400x?
- Light source life30,000 h vs 4,000 h7.5×
- Automatic keystone correctionYes · 4K400x: No
- Ethernet (LAN)Yes · 4K400x: No
Why is 4K400x better than H1?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Brightness (ANSI / ISO lumens)3,000 lm vs 4,000 lm+33%
- Contrast ratio (dynamic / claimed)800:1 vs 1,000,000:11,250×
- Fan noise32 dB vs 28 dB+14%
- Weight5.7 kg vs 3.5 kg+63%
- Largest image size200″ vs 300″+50%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | LED | — |
| Brightness (ANSI / ISO lumens) | 3,000 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 800:1 | 1,000,000:1 |
| HDR support | — | Yes |
| Motion interpolation (MEMC) | — | Yes |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.3:1 | 1.5:1 |
| Throw ratio (zoomed in) | 1.56:1 | 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 | 2.88 m | 3.32 m |
| Smallest image size | 40″ | 33″ |
| Largest image size | 200″ | 300″ |
| Optical zoom | 1.2× | — |
| Lens shift | — | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | No |
| VGA input | Yes | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 305 W |
| Light source life | 30,000 h | 4,000 h |
| Light source life (eco mode) | — | 15,000 h |
| Design & noise | ||
| Fan noise | 32 dB | 28 dB |
| Fan noise (eco mode) | 28 dB | 26 dB |
| Weight | 5.7 kg | 3.5 kg |
| Width | 405 mm | 315 mm |
| Height | 99 mm | 118 mm |
| Depth | 283 mm | 270 mm |
| Colours | Black | White |
