ViewSonic LX720-4K Laser Home Projector

• 3rd generation laser phosphor technology with up to a 20,000-hour lifespan
• Immersive true 4K HDR offering up to 300" screen
• Vibrant and clear visuals with 3,500 ANSI Lumens of brightness
• Powerful 10W cube speaker for immersive sound
• Installation flexibility: 1.3x optical zoom, H/V keystone, 4 corners adjustment
• Easy streaming with built-in Google TV and native Netflix app

Overview

Transform your home into a cinematic experience with the LX720-4K smart laser projector. Equipped with 3rd-generation laser phosphor technology, it delivers 3,500 ANSI Lumens of brightness and up to 20,000 hours of lamp-free use, ensuring vivid visuals day or night. Enjoy immersive 4K HDR picture quality on screens up to 300 inches, paired with a built-in 10W cube speaker for rich, room-filling sound. With features like 1.3x optical zoom, H/V keystone correction, and four-corner adjustment, setup is simple and flexible. Plus, with Google TV and a native Netflix app, the LX720-4K brings effortless streaming and premium entertainment into any room.

Reliable Performance for Endless Fun

The LX720-4K adopts 3rd-generation laser phosphor technology for long-lasting, lamp-free performance. With a lifespan of up to 20,000 hours, there's no need for lamp replacements—delivering reliable, year-round entertainment while saving you time, effort, and ongoing maintenance costs.

3rd-gen Laser Phosphor Technology

Ultimate Viewing Experience with 4K HDR

Experience true 4K UHD clarity and dynamic visuals powered by HDR/HLG and 3D support*. The LX720-4K features dual HDMI 2.0b and HDCP 2.2 ports to ensure native 4K quality, bringing your favorite games, sports, movies, and shows vividly to life.

*Support frame sequential only

Native 4K HDR

Bright Images Anytime

Enjoy brilliant entertainment anytime—day or night. Whether it’s movie night or a sunny afternoon game, the LX720-4K shines with 3,500 ANSI Lumens of brightness.

3,500 ANSI Lumens

Bring the Big Screen Home

Turn any room into a personal theater with a screen size of up to 300 inches. Perfect for movie nights, gaming, and live concerts.

Up to 300” Screen Size

Crisp Sound, Right Out of the Box

With a built-in 10W cube speaker, enjoy clear, room-filling sound without extra speakers.

10W Cube Speaker

Big Screen, No Big Rearranging

The 1.3x optical zoom lens gives you flexibility to fine-tune placement and screen size without repositioning the mount.

1.3x Optical Zoom

Perfect Image Projection from All Angles

Flexible H/V keystone correction and 4-corner adjustment ensure a perfectly aligned image from any angle.

H/V Keystone Correction, 4-Corner Adjustment

Stream Your Way, On the Big Screen

Built-in Google TV offers Netflix, YouTube, Disney+ and more. Also compatible with Chromecast, Apple TV, Roku, Fire TV and others.

*USB-A power support varies by device.

Built-in Google TV

Speed That Keeps You Ahead

Supports 1ms input*, 240Hz refresh rate, and near-instant response**, ideal for gaming and fast action.

*1ms at 1080p/240Hz; 60Hz at 4K.
**Refers to DMD chip response time.

1ms Low Latency

Wireless Screen Casting

Built-in 5GHz Wi-Fi enables wireless casting from your phone, tablet, or laptop.

Bluetooth Sound Out

Stream audio wirelessly to Bluetooth headphones for private, immersive viewing.

Bluetooth Audio Output

Clean Setup. Big Sound.

HDMI ARC allows simplified audio connection through a single cable.

HDMI ARC

Designed with Eye Care in Mind

Reflective light projection and reduced blue light make extended viewing more comfortable.

Dimensions & I/O Ports

1. Zoom/Focus Ring
2. Keypad
3. Adjustment Foot
4. Lens
5. Front IR
6. Audio Out
7. RS-232
8. USB-A (5V/1.5A)
9. HDMI 2.0 / HDCP 2.2 (ARC)

Specifications