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- Photon Life PH31 vs K2s Pro
Optoma Photon Life PH31 vs Yaber K2s Pro
What Photon Life PH31 does better (2) and where K2s Pro wins (4) — every spec side by side.
vs
3.1Picture3.3
2.1Setup & placement2.8
Why is Photon Life PH31 better than K2s Pro?
- Brightness (ANSI / ISO lumens)1,500 lm vs 1,000 lm+50%
- Weight2.2 kg vs 3.2 kg+45%
Why is K2s Pro better than Photon Life PH31?
- Built-in speakers (total output)5 W vs 20 W4×
- Contrast ratio (dynamic / claimed)400:1 vs 15,000:137.5×
- HDMI inputs1 vs 22×
- Largest image size150″ vs 200″+33%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Display technology | DLP | LCD (single panel) |
| Light source | LED | LED |
| Brightness (ANSI / ISO lumens) | 1,500 lm | 1,000 lm |
| Contrast ratio (dynamic / claimed) | 400:1 | 15,000:1 |
| Lens & placement | ||
| Throw ratio | 1.5:1 | — |
| Throw ratio (zoomed in) | 1.65:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 3.32 m | — |
| Smallest image size | 60″ | 40″ |
| Largest image size | 150″ | 200″ |
| Optical zoom | 1.1× | — |
| Lens shift | None | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 5 W | 20 W |
| Smart & streaming | ||
| Smart platform | — | Android (not TV-certified) |
| Built-in smart platform | — | Yes |
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Light source life | 20,000 h | — |
| Design & noise | ||
| Fan noise | 32 dB | — |
| Fan noise (eco mode) | 30 dB | — |
| Weight | 2.2 kg | 3.2 kg |
| Colours | Black | Black |
