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  3. Vero HL6820G vs LSD300W-ST

Acer Vero HL6820G vs ViewSonic LSD300W-ST

What Vero HL6820G does better (5) and where LSD300W-ST wins (3) — every spec side by side.

Acer Vero HL6820G
Acer · 2026Vero HL6820G
8.5Score
5 advantages≈ US$970
Higher score
vs
ViewSonic LSD300W-ST
ViewSonic · 2025LSD300W-ST
8.0Score
3 advantages≈ US$900
9.3Picture3.9
7.3Noise, lifetime & portability8.8
Dimensions

Size comparison

Vero HL6820GLSD300W-ST
322 × 225109294 × 115237
Vero HL6820GLSD300W-STDifference
Height225 mm115 mm+110 mm
Width322 mm294 mm+28 mm
Depth109 mm237 mm−128 mm
Weight3.2 kg2.8 kg+0.4 kg

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

Why is Vero HL6820G better than LSD300W-ST?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1280 × 800 (WXGA)
  2. Brightness (ANSI / ISO lumens)4,000 lm vs 3,300 lm+21%
  3. Native panel resolution1920 × 1080 (Full HD) vs 1280 × 800 (WXGA)
  4. HDMI inputs2 vs 12×
  5. Contrast ratio (dynamic / claimed)3,500,000:1 vs 3,000,000:1+17%

Why is LSD300W-ST better than Vero HL6820G?

  1. Light source life20,000 h vs 60,000 h3×
  2. Ethernet (LAN)No · Vero HL6820G: Yes
  3. Weight3.2 kg vs 2.85 kg+12%
Specifications

Side by side

Acer Vero HL6820GAcer Vero HL6820G≈ US$9708.5
Picture
Resolution (on screen)3840 × 2160 (4K UHD)1280 × 800 (WXGA)
Native panel resolution1920 × 1080 (Full HD)1280 × 800 (WXGA)
4K method4K by pixel shifting—
Display technologyDLPDLP
Light sourceLaserLED
Brightness (ANSI / ISO lumens)4,000 lm3,300 lm
Contrast ratio (dynamic / claimed)3,500,000:13,000,000:1
HDR supportYes—
HDR formatsHDR10, HLG—
Lens & placement
Throw ratio1.21:10.49:1
Throw ratio (zoomed in)1.59:1—
Throw typeStandard throw (1.0:1 and longer)Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image2.68 m1.08 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)—
Built-in smart platformYes—
Wi-FiYes—
Connectivity
HDMI inputs21
HDMI version2—
USB portYesYes
Ethernet (LAN)NoYes
VGA inputNoYes
Audio outputYesYes
Battery, power & lifetime
Power consumption195 W—
Light source life20,000 h60,000 h
Light source life (eco mode)30,000 h—
Design & noise
Fan noise—32 dB
Fan noise (eco mode)29 dB27 dB
Weight3.2 kg2.85 kg
Width322 mm294 mm
Height225 mm115 mm
Depth109 mm237 mm
ColoursWhite—
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