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- PR-4852 vs B1
Denver PR-4852 vs TOPTRO B1
What PR-4852 does better (0) and where B1 wins (2) — every spec side by side.
Why is PR-4852 better than B1?
PR-4852 has no measurable advantages in this pair.
Why is B1 better than PR-4852?
- Wi-FiNo · PR-4852: Yes
- Audio outputNo · PR-4852: Yes
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | — | 1920 × 1080 (Full HD) |
| Native panel resolution | — | 1920 × 1080 (Full HD) |
| 4K method | 4K input only (downscaled) | — |
| Light source | LED | LED |
| Brightness (ANSI / ISO lumens) | 700 lm | — |
| Contrast ratio (dynamic / claimed) | — | 1,500:1 |
| Lens & placement | ||
| Smallest image size | — | 30″ |
| Largest image size | — | 200″ |
| Lens shift | — | None |
| Autofocus | Yes | Yes |
| Smart & streaming | ||
| Smart platform | — | Android (not TV-certified) |
| Built-in smart platform | — | Yes |
| Wi-Fi | No | Yes |
| Bluetooth | Yes | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | No | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Built-in battery | — | Yes |
| Light source life | 50,000 h | — |
| Design & noise | ||
| Height | 113 mm | — |
| Depth | 219 mm | — |
| Colours | Black | White |









