How we score Blog Advertise
  1. Attenborough.film
  2. Compare
  3. UHZ36STe vs LSD400HD-ST

Optoma UHZ36STe vs ViewSonic LSD400HD-ST

What UHZ36STe does better (1) and where LSD400HD-ST wins (1) — every spec side by side.

Optoma UHZ36STe
Optoma · 2026UHZ36STe
1 advantage≈ US$1,600
vs
ViewSonic LSD400HD-ST
ViewSonic · 2025LSD400HD-ST
6.7Score
1 advantage≈ US$1,450
Higher score
8.9Picture6.1

Why is UHZ36STe better than LSD400HD-ST?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)

Why is LSD400HD-ST better than UHZ36STe?

  1. Light source life4,000 h vs 20,000 h5×
Specifications

Side by side

Optoma UHZ36STeOptoma UHZ36STe≈ US$1,600
ViewSonic LSD400HD-STViewSonic LSD400HD-ST≈ US$1,4506.7
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)—300,000:1
HDR supportYes—
HDR formatsHDR10—
Lens & placement
Throw ratio1.1:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image2.44 m—
Largest image size—300″
Keystone correction—Yes
Automatic keystone correction—No
Connectivity
HDMI inputs—2
USB port—Yes
Ethernet (LAN)—Yes
VGA input—No
Audio output—Yes
Battery, power & lifetime
Light source life4,000 h20,000 h
Light source life (eco mode)—30,000 h
Design & noise
Fan noise—32 dB
Fan noise (eco mode)—27 dB
Weight—3.1 kg
Width—286 mm
Height—129 mm
Depth—216 mm
ColoursBlackWhite
To compare: 0up to 4 models
Compare