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- Photon Life PK31 vs Halo+ GTV
Optoma Photon Life PK31 vs XGIMI Halo+ GTV
What Photon Life PK31 does better (5) and where Halo+ GTV wins (1) — every spec side by side.
vs
3.8Picture2.7
Why is Photon Life PK31 better than Halo+ GTV?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Contrast ratio (dynamic / claimed)400:1 vs 200:12×
- Audio outputYes · Halo+ GTV: No
- Light source life30,000 h vs 25,000 h+20%
- Largest image size150″ vs 120″+25%
Why is Halo+ GTV better than Photon Life PK31?
- Weight2.2 kg vs 1.6 kg+38%
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 | LED | LED |
| Brightness (ANSI / ISO lumens) | 900 lm | 900 lm |
| Contrast ratio (dynamic / claimed) | 400:1 | 200:1 |
| 3D playback | — | Yes |
| 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 | 60″ | — |
| Largest image size | 150″ | 120″ |
| Optical zoom | 1.1× | — |
| Lens shift | None | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | No | — |
| Sound | ||
| Built-in speakers (total output) | 5 W | — |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Light source life | 30,000 h | 25,000 h |
| Design & noise | ||
| Fan noise | 32 dB | — |
| Fan noise (eco mode) | 30 dB | — |
| Weight | 2.2 kg | 1.6 kg |
| Colours | Black | Grey |
