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The ViewSonic LX720-4K RGB brings a true cinematic upgrade to your home. Its RGB laser light source covers 100% of the BT.2020 color space, filling every frame with rich and lifelike color. With 2,000 ANSI lumens, true 4K UHD resolution, and HDR/HLG support, movies and games stay bright, sharp, and vivid in any lighting condition. Flexible installation options including 1.3x zoom, side projection, H/V keystone, four-corner, and warping adjustments make it easy to create a large-screen setup that fits perfectly in any room. For gaming, 1 ms input lag and VRR support ensure responsive, fluid performance that keeps every moment smooth and precise.
Cutting-Edge RGB Laser Technology
Experience visual excellence with the cutting-edge RGB laser technology. More advanced than traditional laser counterpart, this revolutionary technology combines red, green, and blue laser diodes to generate high-quality images with the expansive BT.2020 color gamut. The mercury-free and lamp-free light source guarantees consistent brightness for up to 30,000 hours*, ensuring lasting entertainment enjoyment.
Ultimate Viewing
Experience with 4K HDR
Immerse yourself in unparalleled clarity with true Ultra HD, enriched by the vibrant visuals of HDR/HLG support. With 8.3 million pixels, this projector's 4K resolution vividly brings movies, sports, games, and your favorite streaming content to life.
Bring the Big Screen Home
Turn any room into a personal theater with a massive screen size of up to 300 inches. From epic movie nights to gaming marathons and live concert streams, the LX720-4K RGB lets you bring everyone together for unforgettable moments on the big screen.
Adaptable to Any Environment
with Optical Zoom
Equipped with a 1.3x optical zoom lens, the projector gives users the flexibility to select the ideal setup location within a range, achieving the desired image size without altering the existing interior design.
Perfect Image Projection from All Angles
Central positioning is no longer necessary with comprehensive H/V keystone and 4 corner adjustment capabilities, making setup a breeze. Get a perfectly aligned image from any projection angles-overhead, below, or side.
Shape Your Gaming Experience
With warping adjustment, adapt your screen to any projection surface and take advantage of curves for an always more immersive big screen experience.
Ideal Companion for Your
Favorite Streaming Devices
Indulge in endless streaming pleasure on the big screen with your favorite streaming device. The LX700-4K RGB is compatible with popular streaming devices, including Chromecast, Apple TV, Fire TV, and Roku, ensuring a seamless streaming experience with the device you're already familiar with. Additionally, thebuilt-in USB-A port serves as a convenient charging hub for your streaming device, eliminating the need for separate power adapters*.

Ultrasmooth Experience
with Ultra-Fast Input
LX720-4K RGB boasts 1ms Input lag*, a hyper-responsive 240Hz refresh rate, and fast response time**, the projector delivers seamless viewing in high-intensity scenes.

Smooth, Stutter-free Gaming with VRR
The LX720-4K RGB uses VRR technology to keep motion smooth and gameplay responsive. It automatically adapts to your device’s frame rate, minimizing tearing and stutter so fast action feels natural and in sync.
Easy Audio Integration
With HDMI ARC*, the LX720-4K RGB sends video and audio through a single cable—making it easy to connect to your sound system and keep your setup clean and simple.

Designed with Eye Care in Mind
The LX720-4K RGB is designed for low blue light emission, contributing to enhanced eye protection. This projector uses reflective light, which bounces off the wall or screen before reaching your eyes, enabling prolonged viewing with minimal eyestrain.
| Projection System | 0.47" 4K-UHD | Native Resolution | 3840x2160 |
| Brightness | 4800 RGB Laser Lumens | Contrast Ratio | 3000000:1 |
| Display Color | 1.07 Billion Colors | Light Source Type | RGB Laser |
| Light Source Life (Normal) | 20000 hours | Light Source Life (Eco) | 30000 hours |
| Lens | F=2.2-2.42, f=11.965-15.54mm | Projection Offset | 110% +/-6% |
| Throw Ratio | 1.136-1.477 | Optical Zoom | 1.3X |
| Image Size | 60" - 300" | Throw Distance | 1.50 - 9.78m |
| Keystone | H:+/-25° , V:+/-25° | Noise Level (Normal) | 33dB |
| Noise Level (Eco) | 27dB | Input Lag | 1ms |
| Resolution Support | VGA to 4K | HDTV Compatibility | 480i to 2160p |
| Horizontal Frequency | 15K-255KHz | Vertical Scan Rate | 23-240Hz |
| HDMI | 2 (HDMI 2.0) | Audio Out | 3.5mm, HDMI ARC |
| USB Power | USB-A 5V/1.5A | RS232 | Yes |
| USB Service | Yes | Speaker | 10W |
| Power Supply | 100-240V | Power Consumption | 85W |
| Standby Power | <0.5W | Operating Temperature | 0~40℃ |
| Net Weight | 3.2kg | Gross Weight | 4.3kg |
| Dimensions | 312x234x104mm | Packing Dimensions | 415x168x297mm |
| OSD Languages | 24 languages | User Guide Languages | 20 languages |
| Power Cord | 1 | Remote Control | 1 (backlit) |
| QSG | Yes | Mount | PJ-WMK-007 |
| Carry Bag | PJ-CASE-008 |
| Description | Downloads |
|---|---|
| Datasheet | Download |
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