How we score Blog Advertise
  1. Attenborough.film
  2. Compare
  3. GT2000HDR vs LSD300W-ST

Optoma GT2000HDR vs ViewSonic LSD300W-ST

What GT2000HDR does better (4) and where LSD300W-ST wins (5) — every spec side by side.

Optoma GT2000HDR
Optoma · 2023GT2000HDR
6.5Score
4 advantages≈ US$900
vs
ViewSonic LSD300W-ST
ViewSonic · 2025LSD300W-ST
8.0Score
5 advantages≈ US$900
Higher score
5.0Picture3.9
7.6Noise, lifetime & portability8.8
Dimensions

Size comparison

GT2000HDRLSD300W-ST
274 × 114216294 × 115237
GT2000HDRLSD300W-STDifference
Height114 mm115 mm−1 mm
Width274 mm294 mm−20 mm
Depth216 mm237 mm−21 mm
Weight3 kg2.8 kg+0.1 kg

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

Why is GT2000HDR better than LSD300W-ST?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 1280 × 800 (WXGA)
  2. Brightness (ANSI / ISO lumens)3,500 lm vs 3,300 lm+6%
  3. Native panel resolution1920 × 1080 (Full HD) vs 1280 × 800 (WXGA)
  4. HDMI inputs2 vs 12×

Why is LSD300W-ST better than GT2000HDR?

  1. Light source life30,000 h vs 60,000 h2×
  2. Contrast ratio (dynamic / claimed)300,000:1 vs 3,000,000:110×
  3. Ethernet (LAN)No · GT2000HDR: Yes
  4. Fan noise34 dB vs 32 dB+6%
  5. Weight3 kg vs 2.85 kg+5%
Specifications

Side by side

Optoma GT2000HDROptoma GT2000HDR≈ US$9006.5
Picture
Resolution (on screen)1920 × 1080 (Full HD)1280 × 800 (WXGA)
Native panel resolution1920 × 1080 (Full HD)1280 × 800 (WXGA)
Display technologyDLPDLP
Light sourceLaserLED
Brightness (ANSI / ISO lumens)3,500 lm3,300 lm
Contrast ratio (dynamic / claimed)300,000:13,000,000:1
HDR supportYes—
Gaming
Maximum refresh rate120 Hz—
Lens & placement
Throw ratio0.5:10.49:1
Throw typeShort throw (0.4–1.0:1)Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image1.11 m1.08 m
Smallest image size30″—
Largest image size300″—
Lens shiftNone—
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)15 W—
Smart & streaming
Wi-FiYes—
Connectivity
HDMI inputs21
USB portYesYes
Ethernet (LAN)NoYes
VGA inputNoYes
Audio outputYesYes
Battery, power & lifetime
Power consumption139 W—
Light source life30,000 h60,000 h
Design & noise
Fan noise34 dB32 dB
Fan noise (eco mode)32 dB27 dB
Weight3 kg2.85 kg
Width274 mm294 mm
Height114 mm115 mm
Depth216 mm237 mm
ColoursWhite—
To compare: 0up to 4 models
Compare