ViewSonic LX750-4K 4K Smart Laser Home Projector 4000 Lumens
Model: LX750-4K
Warranty: 3 years
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Quick Specs:
- Brightness: 4,000 ANSI Lumens
- Resolution: 4K UHD (3840 x 2160)
- Contrast Ratio: 3,000,000:1
- Light Source: Laser Phosphor, up to 30,000 hours (SuperEco)
- Throw Ratio: 1.127 – 1.465:1
- Weight: 3.5kg (net)
Transform your home into a cinematic experience with the ViewSonic LX750-4K smart laser projector. Equipped with 3rd-generation laser phosphor technology, it delivers 4,000 ANSI Lumens of brightness and up to 30,000 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 for the ViewSonic LX750-4K. Plus, with Google TV and a native Netflix app, the LX750-4K brings effortless streaming and premium entertainment into any room.
Key Features
Reliable Performance for Endless Fun
The ViewSonic LX750-4K adopts 3rd-generation laser phosphor technology for long-lasting, lamp-free performance. With a lifespan of up to 30,000 hours, there’s no need for lamp replacements—delivering reliable, year-round entertainment while saving you time, effort, and ongoing maintenance costs.
Ultimate Viewing Experience with 4K HDR
Experience true 4K UHD clarity and dynamic visuals powered by HDR/HLG and 3D support*. The LX750-4K 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
Bright Images Anytime
Enjoy brilliant entertainment anytime—day or night. Whether it’s movie night with the family or a sunny afternoon game, the LX750-4K shines with 4,000 ANSI Lumens of brightness, so you never miss a detail.
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 ViewSonic LX750-4K lets you bring everyone together for unforgettable moments on the big screen.
Crisp Sound, Right Out of the Box
Skip the speaker setup. With a built-in 10W cube speaker, the LX750-4K lets you dive into movies, music, and more with crisp, room-filling audio right out of the box.
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.
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.
Stream Your Way, On the Big Screen
Stream smarter with built-in Google TV. The ViewSonic LX750-4K 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.
Speed That Keeps You Ahead
The LX750-4K 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.
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.
Bluetooth Sound Out, Your Way
Wirelessly stream audio from the ViewSonic LX750-4K projector to your Bluetooth headphones, letting you escape the outside world and fully immerse yourself in big-screen entertainment.
Clean Setup. Big Sound.
With HDMI ARC, the LX750-4K sends video and audio through a single cable—making it easy to connect to your sound system and keep your setup clean and simple.
Designed with Eye Care in Mind
The LX750-4K 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.
ViewSonic LX750-4K Specifications
| Display/Image | |
|---|---|
| Projection System | 0.47″ 4K-UHD |
| Native Resolution | 3840 x 2160 |
| Brightness | 4,000 (ANSI Lumens) |
| Contrast Ratio | 3,000,000:1 |
| Display Color | 1.07 Billion Colors |
| Resolution Support | VGA (640 x 480) to 4K (3840 x 2160) |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Horizontal Frequency | 15K – 255KHz |
| Vertical Scan Rate | 23 – 240Hz |
| Local Storage | Total 8GB (4GB available storage) |
| Input Lag | 1ms |
| Light Source | |
| Light Source Type | Laser Phosphor |
| Light Source Life (Normal Mode) | 20,000 hours |
| Light Source Life (SuperEco Mode) | 30,000 hours (Eco) |
| Optical | |
| Lens | F=1.94-2.12, f=11.9-15.5mm |
| Projection Offset | 110% ±6% |
| Throw Ratio | 1.127 – 1.465 |
| Optical Zoom | 1.3x |
| Image Size | 60″ – 300″ |
| Throw Distance | 1.49 – 9.72m (100″ @ 2.49m) |
| Keystone | H: ±25°, V: ±25° |
| Connectivity | |
| 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 (shared with HDMI input), Speaker: 10W Cube, USB Type A (Power): 1 (5V/1.5A) |
| Control | RS232 (DB 9-pin male): 1, USB Type A (Service): 1 (shared with USB A Output) |
| General | |
| Audible Noise (Normal) | 33dB |
| Audible Noise (Eco) | 27dB |
| OSD Language | 24 languages, including 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 |
| Power | |
| Power Supply Voltage | 100-240V ±10%, 50/60Hz (AC in) |
| Power Consumption | Normal: 173W, Standby: <0.5W |
| Operating Temperature | 0~40°C |
| Weight and Dimensions | |
| Net Weight | 3.5kg (7.72 lbs) |
| Gross Weight | 4.6kg (10.14 lbs) |
| Dimensions (W x D x H, with Adjustment Foot) | 312 x 234 x 104mm (12.3 x 9.2 x 4.1 in) |
| Standard Accessory | |
| Included | Power Cord, Remote Control (BT, w/ backlit), Quick Start Guide |
