ViewSonic LX720-4K 3,500 ANSI Lumens 4K Smart Laser Home Projector with Google TV
PRODUCT DESCRIPTION
ViewSonic LX720-4K 3,500 ANSI Lumens 4K Smart Laser Home Projector - 3 Years Local Warranty
Native 4K HDR Laser
The LX720-4K projects native 3840 x 2160 images at 3,500 ANSI lumens with HDR/HLG and 3D support, from a 3rd-generation laser phosphor light source rated up to 30,000 hours.
Google TV Built In
Stream straight from the projector with Google TV and the native Netflix app, or cast from phones, tablets and laptops over 5 GHz Wi-Fi.
Easy Placement
A 1.127–1.465 throw ratio with 1.3x optical zoom puts a 100" image at about 2.49 m, and H/V keystone with 4-corner adjustment squares the picture from any mounting angle.
Fast Gaming and Simple Audio
1 ms input lag with 240 Hz at 1080p (60 Hz at 4K), a 10 W cube speaker, Bluetooth 5.0 audio out and HDMI ARC for a single-cable soundbar connection.
Questions about screen size, mounting or setup? Email sales@sourceit.com.sg and our team will help you choose.
ViewSonic LX720-4K Datasheet — Technical Specifications
General
| Product Name | ViewSonic LX720-4K 3,500 ANSI Lumens 4K Smart Laser Home Projector |
| Model | LX720-4K |
| Local Warranty (Singapore) | 3 years on-site limited warranty on parts and labour (pick-up and drop-off service on Singapore's main island) |
Optical
| Projection System | 0.47" 4K-UHD DLP |
| Native Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 3,500 ANSI lumens |
| Contrast Ratio | 3,000,000:1 |
| Display Colour | 1.07 billion colours |
| Light Source | Laser phosphor |
| Light Source Life | 20,000 hours (Normal); 30,000 hours (SuperEco) |
| Lens | F=1.94–2.12, f=11.9–15.5 mm |
| Throw Ratio | 1.127–1.465 |
| Optical Zoom | 1.3x |
| Image Size | 60"–300" |
| Throw Distance | 1.49–9.72 m (100" at 2.49 m) |
| Projection Offset | 110% ±6% |
| Keystone | H: ±25°, V: ±25°; 4-corner adjustment |
| Input Lag | 1 ms |
Compatibility
| Resolution Support | VGA (640 x 480) to 4K (3840 x 2160) |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Horizontal Frequency | 15–255 kHz |
| Vertical Scan Rate | 23–240 Hz |
Smart Features
| Operating System | Google TV (native Netflix app) |
| Local Storage | 8 GB (4 GB available) |
| Wi-Fi | 5 GHz |
| Bluetooth | BT 5.0 audio out |
Connectivity
| HDMI | 2 x HDMI 2.0 (HDCP 2.2), one with ARC |
| Audio Out | 1 x 3.5 mm; Bluetooth; HDMI ARC |
| USB Power | 1 x USB Type-A, 5 V / 1.5 A |
| USB Service | 1 x USB Type-A |
| Control | 1 x RS232 (DB9 male) |
| Speaker | 10 W cube |
Power & Environmental
| Power Supply | 100–240 V ±10%, 50/60 Hz |
| Power Consumption | 143 W (Normal); <0.5 W standby |
| Audible Noise | 32 dB (Normal); 26 dB (Eco) |
| Operating Temperature | 0–40 °C |
Physical
| Dimensions (W x D x H) | 312 x 234 x 104 mm (with adjustment foot) |
| Net Weight | 3.5 kg |
| Packing Dimensions | 415 x 168 x 297 mm |
| Gross Weight | 4.6 kg |
| OSD Languages | 24 |
Compatibility & Software Support
Streaming
Google TV gives access to Netflix and other streaming apps without extra hardware; external devices such as Chromecast, Apple TV and Fire TV also work over HDMI.
Wireless Casting
Mirror phones, tablets and laptops over 5 GHz Wi-Fi.
Audio
HDMI ARC sends sound to a soundbar or AV receiver; Bluetooth 5.0 audio out pairs with wireless headphones or speakers.
Typical Use
Living rooms, bedrooms, home cinemas and console gaming.
Package Contents & ViewSonic 4K Home Projectors Ordering Information
In the Box
LX720-4K projector, power cord, backlit Bluetooth remote control, quick start guide.
Optional Accessories
| Wall/ceiling mount | PJ-WMK-007 |
| Carry bag | PJ-CASE-008 |
ViewSonic 4K Home Projectors
| Model | Key feature |
| LX700-4K RGB | 5,200 RGB laser lm 4K, 1.6x zoom |
| LX720-4K (this listing) | 3,500 lm 4K laser, Google TV |
| LX750-4K | 4,000 lm 4K laser, Google TV |
| X100-4K+ | 4K UHD LED home cinema |
| X1000-4K+ | 4K HDR ultra short throw LED |
| X2000B-4K | 4K HDR ultra short throw laser |
Datasheet & Downloads
| ViewSonic datasheet | LX720-4K Datasheet |
| User guide | LX720-4K User Guide (PDF, English) |
| Quick start guide | LX720-4K Quick Start Guide (PDF) |
| RS-232/LAN control | RS-232/LAN Control Protocol Specification V1.0 (PDF) |
| ViewSonic product page | LX720-4K on viewsonic.com Singapore |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting LX720-4K.
Frequently Asked Questions — ViewSonic LX720-4K
Does it have Netflix built in?
Yes. Google TV is built in with the native Netflix app.
How far from the screen does it sit?
A 100" image needs about 2.49 m; the 1.3x zoom covers 1.49–9.72 m for 60"–300" images.
Is it good for gaming?
Yes. Input lag is 1 ms, with up to 240 Hz at 1080p and 60 Hz at 4K.
LX720-4K or LX750-4K?
Both share the same chassis, 4K DLP chip, Google TV and connectivity. The LX720-4K is 3,500 ANSI lumens; the LX750-4K is 4,000 ANSI lumens for brighter rooms.
What warranty do I get?
3 years on-site limited warranty on parts and labour (pick-up and drop-off service on Singapore's main island). Supplied by SourceIT with a GST invoice.
