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  3. X139Wi vs K3

Acer X139Wi vs Yaber K3

What X139Wi does better (1) and where K3 wins (0) — every spec side by side.

Acer X139Wi
Acer · 2025X139Wi
1 advantage≈ US$480
vs
Yaber K3
Yaber · 2024K3
9.2Score
0 advantages≈ US$500
Higher score

Why is X139Wi better than K3?

  1. Weight2.8 kg vs 5.1 kg+82%

Why is K3 better than X139Wi?

K3 has no measurable advantages in this pair.

Specifications

Side by side

Acer X139WiAcer X139Wi≈ US$480
Yaber K3Yaber K3≈ US$5009.2
Picture
Resolution (on screen)—1920 × 1080 (Full HD)
Native panel resolution—1920 × 1080 (Full HD)
Display technologyDLPLCD (single panel)
Light sourceLampLED
Brightness (ANSI / ISO lumens)5,000 lm—
Claimed brightness (LED / light-source lumens)—1,600 lm
Contrast ratio (dynamic / claimed)—15,000:1
3D playbackYes—
Lens & placement
Throw ratio1.49:11.2:1
Throw ratio (zoomed in)1.67:1—
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.3 m2.66 m
Smallest image size—40″
Largest image size—200″
Optical zoom1.12×—
Lens shift—None
Autofocus—Yes
Keystone correctionYesYes
Automatic keystone correctionYesYes
Sound
Built-in speakers (total output)—36 W
Smart & streaming
Smart platform—Google TV
Built-in smart platform—Yes
Netflix (officially licensed)—Yes
Wi-FiYesYes
Chromecast built-in—Yes
Connectivity
HDMI inputs11
USB port—Yes
Ethernet (LAN)—No
VGA inputYesNo
Audio output—Yes
Design & noise
Fan noise27 dB—
Weight2.8 kg5.1 kg
Width313 mm—
Height114 mm—
Depth240 mm—
Colours—Black
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