ViewSonicHome cinema projector
ViewSonic LX720-4K
ViewSonic LX720-4K is a home cinema projector released in 2025. Key specs: resolution (on screen) 3840 × 2160 (4K UHD), 4k method 4K by pixel shifting, brightness (ANSI / ISO lumens) 3,500 lm, light source Laser.
7.8Score
Picture8.0
Noise, lifetime & portability5.1
price rangeUS$1,350–1,700Reference price converted from EUR
- Year
- 2025
- Brand
ViewSonic- Popularity
- #117 of 767
- Series
- ViewSonic LX-K · 3 generations
- Model numbers
- Viewsonic LX720-4KViewsonic LX720-4K BlackViewsonic LX720-4K White
3840 × 2160 (4K UHD)Resolution (on screen)
4K by pixel shifting4K method
3,500 lmBrightness (ANSI / ISO lumens)
LaserLight source
10 WBuilt-in speakers (total output)
32 dBFan noise
3.5 kgWeight
Spec guide
How it ranks among home cinema projectors of 2025
Brightness (ANSI / ISO lumens) · 3,500 lmTop 21%
Built-in speakers (total output) · 10 WBottom 46%
Fan noise · 32 dBBottom 28%
Weight · 3.5 kgBottom 34%
Compared with home cinema projectors released in 2025. Bars show the share of models it beats.
Specifications
Full specifications
Picture
- Native panel resolution
- 1920 × 1080 (Full HD)
- Brightness (ANSI / ISO lumens)
- 3,500 lm
- Contrast ratio (dynamic / claimed)
- 300,000:1
Lens & placement
- 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 life
- 20,000 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
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare LX720-4K with
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In collections
Projectors: Brightness (ANSI / ISO lumens) from 3,000 lm + light source life from 20,000 h127Projectors — Brightness (ANSI / ISO lumens) from 3,000 lm + Light source: Laser128Projectors — Light source: Laser + built-in speakers (total output) from 10 w130Projectors — 4K method: 4K by pixel shifting + Light source: Laser132Projectors — 4K method: 4K by pixel shifting + brightness (ANSI / ISO lumens) from 3,000 lm142Projectors — 4K method: 4K by pixel shifting + light source life from 20,000 h147Home cinema projectors — Light source: Laser148Projectors — Resolution (on screen): 3840 × 2160 (4K UHD) + brightness (ANSI / ISO lumens) from 3,000 lm148
