How we score Blog Advertise
  1. Attenborough.film
  2. Compare
  3. UHZ36STe vs LX720-4K

Optoma UHZ36STe vs ViewSonic LX720-4K

What UHZ36STe does better (1) and where LX720-4K wins (1) — every spec side by side.

Optoma UHZ36STe
Optoma · 2026UHZ36STe
1 advantage≈ US$1,600
vs
ViewSonic LX720-4K
ViewSonic · 2025LX720-4K
7.8Score
1 advantage≈ US$1,500
Higher score
8.9Picture8.0

Why is UHZ36STe better than LX720-4K?

  1. Brightness (ANSI / ISO lumens)4,000 lm vs 3,500 lm+14%

Why is LX720-4K better than UHZ36STe?

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

Side by side

Optoma UHZ36STeOptoma UHZ36STe≈ US$1,600
ViewSonic LX720-4KViewSonic LX720-4K≈ US$1,5007.8
Picture
Resolution (on screen)3840 × 2160 (4K UHD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting4K by pixel shifting
Display technologyDLPDLP
Light sourceLaserLaser
Brightness (ANSI / ISO lumens)4,000 lm3,500 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
Sound
Built-in speakers (total output)—10 W
Smart & streaming
Wi-Fi—Yes
Bluetooth—Yes
Internal storage—8 GB
Connectivity
HDMI inputs—2
USB port—Yes
Ethernet (LAN)—No
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)—26 dB
Weight—3.5 kg
Width—312 mm
Height—104 mm
Depth—234 mm
ColoursBlack—
To compare: 0up to 4 models
Compare