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  3. Vero HL6820G vs LSD400W

Acer Vero HL6820G vs ViewSonic LSD400W

What Vero HL6820G does better (3) and where LSD400W wins (1) — every spec side by side.

Acer Vero HL6820G
Acer · 2026Vero HL6820G
8.5Score
3 advantages≈ US$970
Higher score
vs
ViewSonic LSD400W
ViewSonic · 2026LSD400W
7.8Score
1 advantage≈ US$570
9.3Picture6.8
6.5Setup & placement6.6
7.3Noise, lifetime & portability6.5
Dimensions

Size comparison

Vero HL6820GLSD400W
322 × 225109286 × 129216
Vero HL6820GLSD400WDifference
Height225 mm129 mm+96 mm
Width322 mm286 mm+36 mm
Depth109 mm216 mm−107 mm
Weight3.2 kg3.1 kg+0.1 kg

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

Why is Vero HL6820G better than LSD400W?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
  2. HDMI version2 vs 1.4+43%
  3. Contrast ratio (dynamic / claimed)3,500,000:1 vs 3,000,000:1+17%

Why is LSD400W better than Vero HL6820G?

  1. Weight3.2 kg vs 3.1 kg+3%
Specifications

Side by side

Acer Vero HL6820GAcer Vero HL6820G≈ US$9708.5
ViewSonic LSD400WViewSonic LSD400W≈ US$5707.8
Picture
Resolution (on screen)3840 × 2160 (4K UHD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting—
Display technologyDLPDLP
Light sourceLaserLaser
Brightness (ANSI / ISO lumens)4,000 lm4,000 lm
Contrast ratio (dynamic / claimed)3,500,000:13,000,000:1
HDR supportYes—
HDR formatsHDR10, HLG—
Lens & placement
Throw ratio1.21:1—
Throw ratio (zoomed in)1.59:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image2.68 m—
Smallest image size26″—
Largest image size302″300″
Optical zoom2×2×
Lens shiftNone—
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)10 W—
Smart & streaming
Smart platformAndroid (not TV-certified)—
Built-in smart platformYes—
Wi-FiYes—
Connectivity
HDMI inputs22
HDMI version21.4
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption195 W—
Light source life20,000 h20,000 h
Light source life (eco mode)30,000 h30,000 h
Design & noise
Fan noise—30 dB
Fan noise (eco mode)29 dB25 dB
Weight3.2 kg3.1 kg
Width322 mm286 mm
Height225 mm129 mm
Depth109 mm216 mm
ColoursWhiteWhite
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