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  3. H6815GTV vs LSD300W-ST

Acer H6815GTV vs ViewSonic LSD300W-ST

What H6815GTV does better (4) and where LSD300W-ST wins (3) — every spec side by side.

Acer H6815GTV
Acer · 2024H6815GTV
5.0Score
4 advantages≈ US$860
vs
ViewSonic LSD300W-ST
ViewSonic · 2025LSD300W-ST
8.0Score
3 advantages≈ US$900
Higher score
8.3Picture3.9
3.6Noise, lifetime & portability8.8
Dimensions

Size comparison

H6815GTVLSD300W-ST
322 × 94225294 × 115237
H6815GTVLSD300W-STDifference
Height94 mm115 mm−21 mm
Width322 mm294 mm+28 mm
Depth225 mm237 mm−12 mm
Weight3.1 kg2.8 kg+0.2 kg

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

Why is H6815GTV 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×

Why is LSD300W-ST better than H6815GTV?

  1. Contrast ratio (dynamic / claimed)10,000:1 vs 3,000,000:1300×
  2. Fan noise33 dB vs 32 dB+3%
  3. Weight3.1 kg vs 2.85 kg+9%
Specifications

Side by side

Acer H6815GTVAcer H6815GTV≈ US$8605.0
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 source—LED
Brightness (ANSI / ISO lumens)4,000 lm3,300 lm
Contrast ratio (dynamic / claimed)10,000:13,000,000:1
HDR supportYes—
Gaming
Maximum refresh rate120 Hz—
Lens & placement
Throw ratio1.5:10.49:1
Throw ratio (zoomed in)1.66:1—
Throw typeStandard throw (1.0:1 and longer)Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image3.32 m1.08 m
Smallest image size28″—
Largest image size300″—
Optical zoom2×—
Lens shiftNone—
AutofocusNo—
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)3 W—
Smart & streaming
Smart platformAndroid (not TV-certified)—
Built-in smart platformYes—
Wi-FiYes—
Connectivity
HDMI inputs21
HDMI version2—
USB portYesYes
Ethernet (LAN)YesYes
VGA inputNoYes
Audio outputYesYes
Battery, power & lifetime
Power consumption310 W—
Light source life—60,000 h
Design & noise
Fan noise33 dB32 dB
Fan noise (eco mode)30 dB27 dB
Weight3.1 kg2.85 kg
Width322 mm294 mm
Height94 mm115 mm
Depth225 mm237 mm
ColoursWhite—
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