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ViewSonic LX720-4K 4K Laser Home Theatre & Gaming Smart Projector

ViewSonic lx720-4k
Delivery

$2,999

Special Price
PREORDER - Coming January 23rd 2026

Plus FREE Delivery


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3 year warranty
australian stock
laser
4K resolution

Specifications

  • UHD 3840 x 2160 16:9
  • 3500 ANSI Lumens
  • 3,000,000:1 Contrast
  • 3.5kg Weight
  • 32 / 26db(eco) Fan Noise
  • 3 Year Warranty
  • 3 Years/10,000hrs Laser Warranty
  • Est. Laser Life up to 30,000hrs

Key Features

  • 2x HDMI Connections
  • 1.3x Zoom
  • 4 Corner Correction
  • Horizontal & Vertical Keystone
  • HDMI Audio Return (ARC)
  • Google TV Inbuilt
  • Wireless Streaming
  • Bluetooth Audio 5.0
  • Fast Gaming Modes

ViewSonic LX720-4K Throw Distance Chart

Throw Ratio: 1.125-1.463:1
Examples of installation distance for some popular screen sizes.
Image Size Installation Distance
92" (16:9) 2030x1140mm From 2.2m to 2.9m
100" (16:9) 2214x1245mm From 2.4m to 3.2m
110" (16:9) 2435x1370mm From 2.6m to 3.5m
120" (16:9) 2657x1494mm From 2.8m to 3.8m
135" (16:9) 2990x1681mm From 3.2m to 4.3m
150" (16:9) 3320x1867mm From 3.6m to 4.8m

ViewSonic LX720-4K Laser UHD Home Cinema Projector

The Viewsonic LX720-4K produces a bright crisp image with a long life laser light source for no maintenance operation. It offers quite operation with a 26dB noise level on economic mode, and incredibly fast 1ms input lag perfect for competitive gaming. The LX720-4K also features a built in Google TV for effortless content streaming and an array of audio options; with an inbuilt speaker, or 3.5mm audio out, HMDI ARC, as well as Bluetooth audio for the inbuilt smart system. The LX720-4K also produces a meaty 3500 ANSI lumens for big screen projection and is backed with a 3 year warranty.


Optional Accessories


Features

  • 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


LX720-4K Laser

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


LX720-4K 4K UHD

Bright Images Anytime

Enjoy brilliant entertainment anytime—day or night. Whether it's movie night with the family or a sunny afternoon game, the LX720-4K shines with 3,500 ANSI Lumens of brightness, so you never miss a detail.

3,500 ANSI Lumens


LX720-4K 4K Brightness

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 lets you bring everyone together for unforgettable moments on the big screen.

Up to 300” Screen Size


LX720-4K image size

Crisp Sound, Right Out of the Box

Skip the speaker setup. With a built-in 10W cube speaker, the LX720-4K lets you dive into movies, music, and more with crisp, room-filling audio right out of the box.

10W Cube Speaker


LX720-4K Speaker

Big Screen, No Big Rearranging

The 1.3x optical zoom lens gives you flexibility to fine-tune placement and screen size, even if the projector isn't mounted at the perfect distance. Get the image size you want without needing to reposition your ceiling mount.

1.3x Optical Zoom


LX720-4K Zoom

Perfect Image Projection from All Angles

Thanks to flexible H/V keystone correction and 4-corner adjustment, you'll get a perfectly aligned image even if the projector isn't mounted perfectly centered. Whether it's tilted down, angled up, or projected from the side, setup is easy and your picture stays sharp.

H/V Keystone Correction, 4 Corner Adjustment


LX720-4K keystone

Stream Your Way, On the Big Screen

Stream smarter with built-in Google TV. The LX720-4K comes ready to go with your favorite apps like Netflix, YouTube, and Disney+, no extra devices needed. Just sign in and start streaming. Prefer a device you already use? It also works smoothly with Chromecast, Apple TV, Fire TV, Roku, and more. Plus, the USB-A port lets you keep external streamers powered up without extra adapters.*

*The ability to power external devices via USB-A depends on the specific power requirements of the connected device.
**The streaming devices of brands stated herein are for demo purposes only and are not preinstalled and not included in the Product. The aforesaid devices are the properties of their respective owners, unaffiliated with ViewSonic, and are neither sponsors nor endorsers of the Product.
***The Product's aforesaid compatibility with streaming devices of brands not stated herein mayvary based on specifications. Please verify before purchasing the Product.

Built-in Google TV


LX720-4K Google TV

Speed That Keeps You Ahead

The LX720-4K supports 1ms ultra-fast input*, a blazing 240Hz refresh rate, and near-instant response time**, so fast-paced games, action scenes, and live sports play out with crystal clarity and no motion blur.

*1ms Ultra-Fast Input supports up to 240Hz at 1080p resolution and up to 60Hz at 4K resolution. This feature is automatically activated when keystone, corner adjustment, overscan, and aspect ratio are set to default.
**The response time stated refers to the reaction time of the DMD chip.

1ms Low Latency


LX720-4K low latency

Wireless Screen Casting from Your Smart Devices

With fast, stable 5GHz Wi-Fi built in, casting from your phone, tablet, or laptop is easy and cable-free. Stream videos, share photos, or mirror your screen to enjoy your favorite content on the big screen—no extra setup required.*

*Only works with “smart system” input source.
*To enable the AirPlay function, you may need to install a third-party application.

LX720-4K wireless casting

Bluetooth Sound Out, Your Way

Wirelessly stream audio from the projector to your Bluetooth headphones, letting you escape the outside world and fully immerse yourself in big-screen entertainment.

*Only works with “smart system” input source

Bluetooth Audio Output


LX720-4K Bluetooth

Clean Setup. Big Sound.

With HDMI ARC, the LX720-4K sends video and audio through a single cable—making it easy to connect to your sound system and keep your setup clean and simple.

HDMI ARC


LX720-4K HDMI ARC

Designed with Eye Care in Mind

The LX720-4K is designed to reduce blue light and ease the strain on your eyes. Unlike traditional displays, it uses reflective light that bounces off the wall or screen before reaching you—so you can enjoy longer viewing sessions more comfortably.*

*The low blue light mode can be activated manually.
LX720-4K Blue Light

Specifications
Projection System: 0.47" 4K-UHD
Native Resolution: 3840x2160
Brightness: 3500 (ANSI Lumens)
Contrast Ratio: 3,000,000:1
Display Color: 1.07 Billion Colors
Light Source Type: Laser Phosphor
Light Source Life (hours) with Normal Mode: 20000
Light Source Life (hours) with SuperEco Mode: 30000 (Eco)
Lens: F=1.94-2.12,f=11.9-15.5mm
Projection Offset: 110%+/-6%
Throw Ratio: 1.125-1.463
Optical Zoom: 1.3X
Image Size: 60"-300"
Throw Distance: 1.49-9.72m (150"@3.74m)
Keystone: H:+/-25° , V:+/-25°
Audible Noise (Normal): 32dB
Audible Noise (Eco): 26dB
Local Storage: Total 8GB (4GB available storage)
Input Lag: 1ms
Resolution Support: VGA(640 x 480) to 4K(3840 x 2160)
HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Horizontal Frequency: 15K-135KHz
Vertical Scan Rate: 23-240Hz
Input
HDMI: 2
(HDMI 2.0, HDCP 2.2)
Wifi Input: 1 (5Gn)
Output
Audio-out (3.5mm): 1
Audio-out (Bluetooth): 1 (BT5.0)
Audio-out (HDMI ARC): 1 (Share with HDMI Input)
Speaker: 10W Cube
USB Type A (Power): 1 (5V/1.5A)
Control
RS232 (DB 9-pin male): 1
USB Type A (Services): 1 (share with USB A Output)
Others
Power Supply Voltage: 100-240V+/- 10%, 50/60Hz
Power Consumption: Normal: 143W
Standby: 0.5W
Operating Temperature: 0~40℃
Carton: Brown
Net Weight: 3.50kg
Gross Weight: 4.60kg
Dimensions (WxDxH) with Adjustment Foot: 312x234x104mm
Packing Dimensions: 415x168x297mm
OSD Language: English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, Hindi, Arabic, Vietnamese, Greek, Hungarian Total 24 languages
User Guide Language: English, S-Chinese, T-Chinese, Indonesian, Finish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Arabic, Czech, Thai, Vietnamese, total 20 languages
Standard Accessory
Power Cord: 1
Remote Control: 1 (BT w/ backlit)
QSG: Yes

What's in the Box
remote control
Remote Control
power adapter
Power Adapter

Rear Panel

lx720-4k rear panel