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  3. 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.

Denver PR-4852
Denver · 2026PR-4852
0 advantages≈ US$170
vs
TOPTRO B1
TOPTRO · 2026B1
2 advantages≈ US$190

Why is PR-4852 better than B1?

PR-4852 has no measurable advantages in this pair.

Why is B1 better than PR-4852?

  1. Wi-FiNo · PR-4852: Yes
  2. Audio outputNo · PR-4852: Yes
Specifications

Side by side

Denver PR-4852Denver PR-4852≈ US$170
TOPTRO B1TOPTRO B1≈ US$190
Picture
Resolution (on screen)—1920 × 1080 (Full HD)
Native panel resolution—1920 × 1080 (Full HD)
4K method4K input only (downscaled)—
Light sourceLEDLED
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
AutofocusYesYes
Smart & streaming
Smart platform—Android (not TV-certified)
Built-in smart platform—Yes
Wi-FiNoYes
BluetoothYesYes
Connectivity
HDMI inputs11
USB portNoYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoYes
Battery, power & lifetime
Built-in battery—Yes
Light source life50,000 h—
Design & noise
Height113 mm—
Depth219 mm—
ColoursBlackWhite
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