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- QT12 vs Photon Beam PK53ST 4K
Acer QT12 vs Optoma Photon Beam PK53ST 4K
What QT12 does better (2) and where Photon Beam PK53ST 4K wins (2) — every spec side by side.
6.8Picture8.5
Why is QT12 better than Photon Beam PK53ST 4K?
- Brightness (ANSI / ISO lumens)6,500 lm vs 3,800 lm+71%
- Light source life6,500 h vs 3,800 h+71%
Why is Photon Beam PK53ST 4K better than QT12?
- Resolution (on screen)1280 × 720 (HD) vs 3840 × 2160 (4K UHD)
- Native panel resolution1280 × 720 (HD) vs 1920 × 1080 (Full HD)
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1280 × 720 (HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1280 × 720 (HD) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | LCD (single panel) | DLP |
| Light source | LED | — |
| Brightness (ANSI / ISO lumens) | 6,500 lm | 3,800 lm |
| Contrast ratio (dynamic / claimed) | — | 500,000:1 |
| Connectivity | ||
| HDMI inputs | 1 | — |
| USB port | Yes | — |
| Ethernet (LAN) | No | — |
| VGA input | No | — |
| Audio output | No | — |
| Battery, power & lifetime | ||
| Light source life | 6,500 h | 3,800 h |
| Design & noise | ||
| Colours | White | — |
