Description
ViewSonic LX720-4K Laser Home Projector
| ViewSonic LX720-4K Laser Projector | Throw Ratio: 1.12 – 1.47:1 |
| Screen Size: | Installation Distance |
| 92" 204cm x 115cm | 2.3m – 3.0m |
| 100" 221cm x 125cm | 2.5m – 3.2m |
| 110" 244cm x 137cm | 2.7m – 3.6m |
| 120" 266cm x 149cm | 3.0m – 3.9m |
| 130" 288cm x 161cm | 3.2m – 4.2m |
Key Features
- True 4K UHD resolution (3840 × 2160)
- 3,500 ANSI lumens brightness (usable in ambient light)
- Laser light source (up to 20,000 hours, no lamp replacement)
- High contrast ratio (up to 3,000,000:1)
- HDR and HLG support for improved contrast and colour
- 240Hz refresh rate (smooth motion)
- ~1ms input lag (very responsive)
- Built-in Google TV (Netflix, YouTube, Disney+, etc.)
- Wireless screen casting via WiFi
- Bluetooth audio output
- 1.3x optical zoom for flexible placement
- Horizontal and vertical keystone correction
- 4-corner adjustment for precise alignment
- HDMI ARC for simplified audio connection
- Built-in 10W speaker
- USB-A power for external devices
- Quiet operation (~26dB Eco mode)
- Up to 300” screen size
- Eye-care design (reduced strain from reflected light)
- Low maintenance and long lifespan (laser technology)
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
- Zoom/Focus Ring
- Keypad
- Adjustment Foot
- Lens
- Front IR
- Audio Out
- RS-232
- USB-A (5V/1.5A)
- HDMI 2.0 / HDCP 2.2 (ARC)
Specifications
| Specification | Details |
|---|---|
| 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 (Normal) | 20,000 hours |
| Light Source Life (SuperEco) | 30,000 hours (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 | Horizontal: +/-25°, Vertical: +/-25° |
| Audible Noise (Normal) | 32dB |
| Audible Noise (Eco) | 26dB |
| Local Storage | Total 8GB (4GB available) |
| Input Lag | 1ms |
| Resolution Support | VGA (640x480) to 4K (3840x2160) |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Horizontal Frequency | 15K–135KHz |
| Vertical Scan Rate | 23–240Hz |
| HDMI | 2 (HDMI 2.0, HDCP 2.2) |
| WiFi Input | 1 (5Gn) |
| Audio-out (3.5mm) | 1 |
| Audio-out (Bluetooth) | 1 (BT5.0) |
| Audio-out (HDMI ARC) | 1 (shared with HDMI input) |
| Speaker | 10W Cube |
| USB Type A (Power) | 1 (5V/1.5A) |
| RS232 (DB 9-pin male) | 1 |
| USB Type A (Service) | 1 (shared with USB A output) |
| Power Supply | 100–240V +/- 10%, 50/60Hz (AC in) |
| Power Consumption | Normal: 143W, Standby: <0.5W |
| Operating Temperature | 0–40°C |
| Carton | Brown |
| Net Weight | 3.5kg |
| Gross Weight | 4.6kg |
| Dimensions (WxDxH) with Foot | 312 x 234 x 104 mm |
| Packing Dimensions | 415 x 168 x 297 mm |
| OSD Languages | 24 languages (English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, Traditional Chinese, Simplified Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, Hindi, Arabic, Vietnamese, Greek, Hungarian) |
| User Guide Languages | 20 languages (English, Simplified Chinese, Traditional Chinese, Indonesian, Finnish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Arabic, Czech, Thai, Vietnamese) |
| Power Cord | 1 |
| Remote Control | 1 (Bluetooth with backlight) |
| QSG | Yes |