ViewSonic LX720-4K RGB 4K UHD RGB Laser Projector 4000 ANSI Lumens HDR10 DLP Home Theater Gaming

Transform your living room into a premium home cinema or dominate the latest AAA games with the ViewSonic LX720-4K RGB laser projector. This 4K UHD DLP projector delivers 4000 ANSI lumens of brightness and an RGB laser light source for vivid, accurate colors that last up to 30,000 hours. With HDR10/HLG support, 100% Rec.709 color coverage, and a 3,000,000:1 dynamic contrast ratio, every scene bursts with detail. Gamers will appreciate the ultra-low 4.2ms input lag at 1080p@240Hz, while movie lovers enjoy 4K@60Hz at 16.7ms. The 1.36x optical zoom and 1.06-1.45:1 throw ratio provide flexible placement for screen sizes from 30 to 300 inches. Auto vertical keystone and ±30° horizontal/vertical correction ensure a perfectly aligned image. Connect via dual HDMI 2.0/HDCP 2.2 ports, and use the built-in 10W speaker or 3.5mm audio out for sound. Quiet operation at 26dB in Eco mode keeps you immersed.

Key specifications

• Resolution: 4K UHD (3840 x 2160)
• Brightness: 4000 ANSI Lumens
• Light Source: RGB Laser (up to 30,000 hours)
• Contrast Ratio: 3,000,000:1 Dynamic
• Display Technology: DLP
• HDR Support: HDR10, HLG
• Color Gamut: 100% Rec.709
• Throw Ratio: 1.06-1.45:1 with 1.36x Optical Zoom
• Keystone Correction: Horizontal/Vertical ±30° (Auto Vertical)
• Input Lag: 4.2ms (1080p@240Hz), 16.7ms (4K@60Hz)
• Connectivity: 2x HDMI 2.0 (HDCP 2.2), 1x 3.5mm Audio Out
• Built-in Speaker: 10W Mono
• Noise Level: 30dB Normal, 26dB Eco
• Projection Size: 30 - 300 inches
• Power Consumption: 300W Normal

Why choose it

The RGB laser light source delivers a wider color gamut and longer life than traditional lamp-based projectors, ensuring consistent brightness and color accuracy for years. With 4000 ANSI lumens, it performs well even in rooms with ambient light, making it versatile for both dedicated home theaters and multi-purpose living spaces. The combination of high brightness, HDR, and low input lag makes it a rare all-in-one solution for both cinematic viewing and competitive gaming.

Ideal use cases

• Home theater enthusiasts seeking true 4K HDR projection with vibrant colors.
• Gamers who need ultra-responsive performance for fast-paced titles on a big screen.
• Living room setups where ambient light is present but picture quality remains a priority.
• Multi-purpose media rooms for movies, sports, and gaming.

Good to know

The projector includes auto vertical keystone correction for quick setup, and the 1.36x optical zoom allows flexible placement without sacrificing image quality. The 30,000-hour laser life in Eco mode means virtually maintenance-free operation. For audio, the built-in 10W speaker provides decent sound for casual use, but for a true cinematic experience, connect an external sound system via the 3.5mm audio output.