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  3. Vero HL6820G vs X1-4K Pro

Acer Vero HL6820G vs ViewSonic X1-4K Pro

What Vero HL6820G does better (5) and where X1-4K Pro wins (1) — every spec side by side.

Acer Vero HL6820G
Acer · 2026Vero HL6820G
8.5Score
5 advantages≈ US$970
Higher score
vs
ViewSonic X1-4K Pro
ViewSonic · 2026X1-4K Pro
7.7Score
1 advantage≈ US$1,350
9.3Picture5.6
3.3Smart features & sound5.2
7.3Noise, lifetime & portability7.7
Dimensions

Size comparison

Vero HL6820GX1-4K Pro
322 × 225109355 × 121244
Vero HL6820GX1-4K ProDifference
Height225 mm121 mm+104 mm
Width322 mm355 mm−33 mm
Depth109 mm244 mm−135 mm
Weight3.2 kg3.7 kg−0.5 kg

Drawn to the same scale from the official dimensions (front and side).

Why is Vero HL6820G better than X1-4K Pro?

  1. Brightness (ANSI / ISO lumens)4,000 lm vs 2,500 lm+60%
  2. HDMI inputs2 vs 0
  3. Audio outputYes · X1-4K Pro: No
  4. Power consumption195 W vs 236 W+21%
  5. Weight3.2 kg vs 3.68 kg+15%

Why is X1-4K Pro better than Vero HL6820G?

  1. Light source life20,000 h vs 60,000 h3×
Specifications

Side by side

Acer Vero HL6820GAcer Vero HL6820G≈ US$9708.5
ViewSonic X1-4K ProViewSonic X1-4K Pro≈ US$1,3507.7
Picture
Resolution (on screen)3840 × 2160 (4K UHD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting4K by pixel shifting
Display technologyDLPDLP
Light sourceLaserLED
Brightness (ANSI / ISO lumens)4,000 lm2,500 lm
Contrast ratio (dynamic / claimed)3,500,000:1—
HDR supportYes—
HDR formatsHDR10, HLG—
Gaming
Maximum refresh rate—240 Hz
Lens & placement
Throw ratio1.21:11.1:1
Throw ratio (zoomed in)1.59:1—
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.68 m2.44 m
Smallest image size26″—
Largest image size302″—
Optical zoom2×—
Lens shiftNone—
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)10 W—
Smart & streaming
Smart platformAndroid (not TV-certified)Google TV
Built-in smart platformYesYes
Netflix (officially licensed)—Yes
Wi-FiYes—
Chromecast built-in—Yes
Connectivity
HDMI inputs20
HDMI version22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesNo
Battery, power & lifetime
Power consumption195 W236 W
Light source life20,000 h60,000 h
Light source life (eco mode)30,000 h—
Design & noise
Fan noise—33 dB
Fan noise (eco mode)29 dB—
Weight3.2 kg3.68 kg
Width322 mm355 mm
Height225 mm121 mm
Depth109 mm244 mm
ColoursWhiteGreen
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