ViewSonic LX720-4KE
DLP Laser Projector - 3D Ready - 4K Ultra HD - HDR/HLG - 3500 lumens - Lens Shift - 1.3x Zoom - HDMI/USB-C - 10W Sound
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Transform your living room into a cinema with the LX720-4K smart laser projector.
The ViewSonic LX720-4KE redefines home cinema by combining 4K HDR visual performance, reliable laser technology and ease of use. With its third-generation phosphor laser source, this projector offers 3,500 lumens of brightness and an exceptional light life of up to 30,000 hours, for cinema, sports or video game sessions without maintenance constraints: no more lamps to replace and instant start-up without preheating! With an image size of up to 300 inches diagonally and native 4K UHD resolution (3840 x 2160), enjoy an image rich in detail, deep contrasts and natural colours. Its comprehensive connectivity, built-in speaker and, above all, Google TV with native Netflix app allow you to access your favourite content directly from the projector, without an external box. Finally, installation is easy thanks to keystone correction, optical zoom and flexible placement: your image will be perfectly aligned, even in the most confined spaces.

3rd generation laser phosphor technology
Experience visual excellence with 3rd generation laser phosphor technology, which replaces traditional lamps for a more durable and stable light source. The latter guarantees constant brightness for up to 30,000 hours in eco mode, ensuring long-lasting entertainment enjoyment.
Explore a new visual dimension with the LX720-4KE, which delivers bright images at 3,500 lumens. Enjoy a clear and detailed cinematic experience even in partially lit environments. This light output allows for balanced projection both day and night, without the need for total darkness. Experience cinematic excellence with the LX720-4KE, which uses DLP digital light processing technology with HDR/HLG support. This technology offers you a premium viewing experience.
For the ultimate viewing experience
Immerse yourself in unparalleled clarity with Ultra HD, enhanced by the vibrant visuals of HDR/HLG and 3D support. With 8.3 million pixels, this projector's 4K resolution brings movies, sports, games and your favourite streaming content to life.
Equipped with a 1.3x optical zoom, the projector offers users the ability to select the ideal setup location within a range, achieving the desired image size without altering the existing interior design.
The LX720-4KE features dual horizontal and vertical keystone correction (+/-25°) as well as four-corner adjustment. Central positioning is no longer a necessity. This projector guarantees perfectly formed images from any position, simplifying setup and allowing projection from any angle.


Ready for streaming with Google TV and built-in Wi-Fi
Enjoy endless streaming pleasure on the big screen with your favourite streaming device. The LX720-4KE is equipped with Google TV, which guarantees a smooth streaming experience. Built-in Wi-Fi allows for smooth and stable streaming of your other favourite content.
Designed for home cinema use, the LX720-4KE is also great for gaming. With a hyper-responsive 240Hz refresh rate and microsecond response time, the LX720-4KE guarantees smooth viewing, even in intense situations.
Key features:
- DLP Laser Phosphor Projector - 4K Ultra HD
- Native 4K Ultra HD resolution (3840 x 2160)
- Brightness: 3500 lumens
- Supported HDR formats: HDR10, HLG
- Dynamic contrast: 3,000,000:1
- Projected image size: 60" to 300"
- Lamp life: 20,000 hours (normal mode) / 30,000 hours (eco mode)
- Optical zoom: 1.3x
- Image corrections: H/V keystone ±25°, 4-corner adjustment
- Light source: Phosphor laser (mercury-free)
- Built-in speaker: 10 W cube
- Video connectivity: 2x HDMI 2.0b (HDCP 2.2)
- Audio connectivity: HDMI ARC, 3.5 mm audio jack output, Bluetooth 5.0
- Built-in streaming: Google TV + native Netflix, 5 GHz Wi-Fi
- Device compatibility: Chromecast, Apple TV, Fire TV
- Dimensions: 312 x 234 x 104 mm
- Weight: 3.5 kg
- ViewSonic LX720-4KE
- Remote control
- Power cord
- Quick start guide
Select your criteria
General information |
Product name |
ViewSonic LX720-4KE |
Brand |
ViewSonic | |
Model |
LX-720-4KB | |
Main characteristics |
Format |
Home Cinema |
Light source |
Laser | |
Technology |
DLP | |
Resolution |
3840 x 2160 pixels | |
4K UHD resolution(s) |
Yes | |
HDR (High Dynamique Range) |
Yes | |
Display format(s) |
16:9 | |
Brightness |
3500 Lumens | |
Contrast |
3000000 /1 | |
Gaming |
Gamer |
Yes |
Lens |
Lens Shift |
Horizontal + vertical Lens Shift |
Focal type |
Standard throw | |
Min throw ratio |
1.125 | |
Max throw ratio |
1.463 | |
Autofocus |
No | |
Video Signals |
Supported video resolution(s) |
1080i |
| 1080p | ||
| 480i | ||
| 480p | ||
| 576i | ||
| 576p | ||
| 720p | ||
| Ultra HD | ||
Supported computer science resolution(s) |
640 x 480 pixels | |
| 3840 x 2160 pixels | ||
3D compatible |
Yes | |
Min vertical frequency |
23 Hz | |
Max vertical frequency |
240 Hz | |
Lamp |
Lamp type |
LED |
Lamp lifespan |
30000 Hour(s) | |
Sound level |
Min sound level |
26 dB |
Max sound level |
32 dB | |
Equipment |
With display |
No |
Remote control |
Yes | |
Sound power |
1 X 10 W | |
Smart |
No | |
Android TV |
No | |
Google TV |
Yes | |
Interactive model |
No | |
Connectivity |
Video inputs |
2 X HDMI Female |
HDMI standard |
HDMI 2.0 | |
Audio outputs |
3.5mm Jack Female Stereo | |
Additional connector(s) |
1 X USB 2.0 Type A Female | |
| Wi-Fi | ||
| Bluetooth | ||
Physical characteristics |
Width |
312 mm |
Height |
104 mm | |
Depth |
234 mm | |
Weight |
3.5 kg | |
Power supply |
Consumption |
212 W |
Standby consumption |
0.5 W | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
ViewSonic Europe Limited |
Postal address |
Haaksbergweg 75; 1101 BR Amsterdam; The Netherlands | |
Electronic Address |
EPREL@viewsoniceurope.com |
See all ViewSonic products
Product referenced on 10 Feb 2026
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