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  3. Estelle One 4G vs B1

Strong Estelle One 4G vs TOPTRO B1

What Estelle One 4G does better (1) and where B1 wins (1) — every spec side by side.

Strong Estelle One 4G
Strong · 2026Estelle One 4G
3.6Score
1 advantage≈ US$200
Higher score
vs
TOPTRO B1
TOPTRO · 2026B1
1 advantage≈ US$190

Why is Estelle One 4G better than B1?

  1. Contrast ratio (dynamic / claimed)8,000:1 vs 1,500:15.3×

Why is B1 better than Estelle One 4G?

  1. Audio outputNo · Estelle One 4G: Yes
Specifications

Side by side

TOPTRO B1TOPTRO B1≈ US$190
Picture
Resolution (on screen)1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Display technologyDLP—
Light sourceLEDLED
Brightness (ANSI / ISO lumens)200 lm—
Contrast ratio (dynamic / claimed)8,000:11,500:1
Lens & placement
Throw ratio2:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image4.43 m—
Smallest image size—30″
Largest image size—200″
Lens shiftNoneNone
Autofocus—Yes
Smart & streaming
Smart platformAndroid (not TV-certified)Android (not TV-certified)
Built-in smart platformYesYes
Wi-FiYesYes
BluetoothYesYes
Voice assistantGoogle Assistant—
Internal storage4 GB—
Connectivity
HDMI inputs11
USB portNoYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoYes
Battery, power & lifetime
Built-in battery—Yes
Light source life2,000 h—
Design & noise
Fan noise45 dB—
ColoursBlackWhite
To compare: 0up to 4 models
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