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ViewSonicNewHome cinema projector
ViewSonic LSD400W
ViewSonic LSD400W is a home cinema projector released in 2026. Key specs: resolution (on screen) 1920 × 1080 (Full HD), brightness (ANSI / ISO lumens) 4,000 lm, light source Laser, fan noise 30 dB.
7.8Score
Picture6.8
Setup & placement6.6
Noise, lifetime & portability6.5
price rangeUS$510–630Reference price converted from EUR
- Year
- 2026
- Brand
ViewSonic- Popularity
- #222 of 767
- Model numbers
- Viewsonic LSD400W
1920 × 1080 (Full HD)Resolution (on screen)
4,000 lmBrightness (ANSI / ISO lumens)
LaserLight source
30 dBFan noise
3.1 kgWeight
Spec guide
How it ranks among home cinema projectors of 2026
Compared with home cinema projectors released in 2026. Bars show the share of models it beats.
compared with other home cinema projectors
Why is LSD400W a good choice?
Brightness (ANSI / ISO lumens): 4,000 lmbetter than 72% of home cinema projectors
Specifications
Full specifications
Picture
- Native panel resolution
- 1920 × 1080 (Full HD)
- Brightness (ANSI / ISO lumens)
- 4,000 lm
- Contrast ratio (dynamic / claimed)
- 3,000,000:1
Lens & placement
- Largest image size
- 300″
- Optical zoom
- 2×
- Keystone correction
- Yes
- Automatic keystone correction
- No
Connectivity
- HDMI inputs
- 2
- HDMI version
- 1.4
- 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
- 30 dB
- Fan noise (eco mode)
- 25 dB
- Weight
- 3.1 kg
- Width
- 286 mm
- Height
- 129 mm
- Depth
- 216 mm
- Colours
- White
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Projectors — Resolution (on screen): 1920 × 1080 (Full HD) + HDMI inputs from 2105Projectors: HDMI inputs from 2 + fan noise up to 30 db110Projectors: Brightness (ANSI / ISO lumens) from 2,000 lm + fan noise up to 30 db116Projectors — Resolution (on screen): 1920 × 1080 (Full HD) + brightness (ANSI / ISO lumens) from 1,000 lm121Projectors: 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 life from 20,000 h + fan noise up to 30 db136Home cinema projectors: Fan noise up to 30 dB137


















