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  3. StreamMaster Plus 2 vs LSD300W-ST

Valerion StreamMaster Plus 2 vs ViewSonic LSD300W-ST

What StreamMaster Plus 2 does better (3) and where LSD300W-ST wins (4) — every spec side by side.

Valerion StreamMaster Plus 2
Valerion · 2025StreamMaster Plus 2
8.1Score
3 advantages≈ US$1,200
Higher score
vs
ViewSonic LSD300W-ST
ViewSonic · 2025LSD300W-ST
8.0Score
4 advantages≈ US$900
4.9Picture3.9
Dimensions

Size comparison

StreamMaster Plus 2LSD300W-ST
260 × 185216294 × 115237
StreamMaster Plus 2LSD300W-STDifference
Height185 mm115 mm+70 mm
Width260 mm294 mm−34 mm
Depth216 mm237 mm−21 mm
Weight7 kg2.8 kg+4.2 kg

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

Why is StreamMaster Plus 2 better than LSD300W-ST?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1280 × 800 (WXGA)
  2. Native panel resolution1920 × 1080 (Full HD) vs 1280 × 800 (WXGA)
  3. HDMI inputs2 vs 12×

Why is LSD300W-ST better than StreamMaster Plus 2?

  1. Brightness (ANSI / ISO lumens)2,000 lm vs 3,300 lm+65%
  2. Light source life25,000 h vs 60,000 h2.4×
  3. Contrast ratio (dynamic / claimed)10,000:1 vs 3,000,000:1300×
  4. Weight7 kg vs 2.85 kg2.5×
Specifications

Side by side

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)2,000 lm3,300 lm
Contrast ratio (dynamic / claimed)10,000:13,000,000:1
HDR supportYes—
HDR formatsHDR10+, HLG, Dolby Vision—
Dolby VisionYes—
Lens & placement
Throw ratio—0.49:1
Throw type—Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image—1.08 m
Smallest image size40″—
Largest image size300″—
Sound
Built-in speakers (total output)24 W—
Smart & streaming
Netflix (officially licensed)Yes—
Wi-FiYes—
BluetoothYes—
AirPlayYes—
Connectivity
HDMI inputs21
HDMI version2.1—
USB portYesYes
Ethernet (LAN)YesYes
VGA inputNoYes
Audio outputYesYes
Battery, power & lifetime
Light source life25,000 h60,000 h
Design & noise
Fan noise—32 dB
Fan noise (eco mode)—27 dB
Weight7 kg2.85 kg
Width260 mm294 mm
Height185 mm115 mm
Depth216 mm237 mm
ColoursGrey—
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