PX748-4K - 4K UHD Projector with 4000 Lumens, 240Hz, 4.2ms for Home Theater and Gaming

High brightness 4000 Lumens 4K UHD projector with high contrast ratio and advanced visual features
Experience gaming on the big screen with 4.2ms low input lag and a magnificent 240Hz refresh rate
With a 1.3x optical zoom, anti-warping stabilization and auto H/V keystone, you can project on flat and curved sufaces
With the ability to decode HDR video signals, this projector delivers incredibly detailed video playback
Supports media players, gaming consoles, PCs, Macs, and mobile devices with inputs like HDMI, USB C, RJ45, 12V Trigger

Comparison Sheet (PRG)

| Datasheet | Media

Product Overview

With incredible Ultra HD resolution, HDR/HLG support, and a high brightness of 4,000 ANSI lumens, the ViewSonic PX748-4K projector delivers stunning home entertainment around the clock: day or night, in bright rooms or dark. With an ultra-low 4.2ms input lag, 240Hz refresh rate, and USB-C connectivity for direct streaming from gaming consoles such as the Nintendo® Switch, this projector provides a whole new level of gaming. Set-up is a breeze too: 1.3x optical zoom, warping capabilities, and H/V keystoning allow for more flexible mounting and easy installation with screen sizes up to 300” on nearly any surface. What’s more, LAN control compatibility and a 12V trigger make this projector a perfect addition to any smart home.

Overview

True 4K Ultra HD Resolution, 8.3 Million Pixels

True 4K Clarity with HDR and HLG Support

Immerse yourself in true 4K resolution. With HDR and HLG support, this projector creates dynamic images that bring out the best in both dark and light scenes.

home theater with a football game on projector screen

Bright Images in any Environment

Packed with 4,000 ANSI lumens and a high contrast ratio, this projector is guaranteed to produce bright images in nearly any environment – even in rooms with high ambient light.

various devices streaming content to a projector using a usb-c cable

Big-Screen Streaming via USB-C

Project content directly from your phone, laptop or tablet while also simultaneously charging these devices . You can even play Nintendo® Switch games on the big screen via direct connection without the dock.*

split screen of a guy on a motorcycle showing 4.2ms input lag 240Hz refresh rate and without

Ultra-Low Input Lag and 240Hz Refresh Rate

This projector features a 4.2ms input lag at 1080p resolution and a 240Hz refresh rate. That means you can enjoy fast-action gaming on the big screen like never before.

Flexible Installation

With warping, auto-keystoning and 1.3x zoom, this projector adapts easily to its environment. Setup has never been easier.

Motorized Screen Control

With an integrated 12v trigger output, this projector can be connected to a motorized projection screen via a 12v cable. The screen will automatically lower when the projector is powered on, and automatically be raised when the projector is powered off.

Peace of Mind

ViewSonic offers one of the industry's best overall projector warranties with 3-year limited parts and labor, 1-year lamp, and first year free Express Exchange^® service* for an added value worth up to $150**.

*One year Express Exchange^® Service requires product registration. **Up to $150 added value over competitive models with 1-year warranty and based on extended warranties from manufacturers and not third party warranty providers.

Awards

Projection Expo Best of Show - ViewSonic PX748-4K

Projector Central

Projectors

Jun 2021

Make Use Of Review

“Movie nights and afternoon matinees are perfect with the ViewSonic PX748-4K projector. With 4,000 ANSI lumens, movies look pristine even on the sunniest afternoons. It also has HDR support and delivers captivating cinematic visuals. Additionally, its compact dimensions and lightweight design make transportation to and from the yard hassle-free.”

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Specifications

Screen Size: 30 - 300 in. / 0.76 - 7.62 m
Throw Distance: 0.75m~9.76m (100"@2.50m)
Throw Ratio: 1.13-1.47
Lens: 1.3x optical zoom
Light Source (watt): 240
Light Source Life, Normal (hours): 4000
Light Source Life, Dynamic Eco-Mode (hours): 20000
Color Depth: 1.07B Color (R/G/B 10bit)
Input Lag: 37ms
Display Resolution: 4K (3840x2160)
Light Source: DLP Lamp
Display Resolution: 3840 x 2160
Brightness (Lumens): 4,000 ANSI
Dynamic Contrast Ratio: 12,000:1
Aspect Ratio: 16:9
Keystone: Vertical (+/- 40º) / Horizontal (+/- 40º)
Frequency Horizontal: 15K-129KHz
Frequency Vertical: 23-240Hz
PC Resolution (max): 3840 x 2160
Mac® Resolution (max): 3840 x 2160
USB 2.0 Type A: 1
USB 3.1 Type C: 1
Ethernet LAN (RJ45): 1
3.5mm 12V Trigger: 1
3.5mm Audio Out: 1
Control (RS232): 1
HDMI 2.0 (with HDCP 2.2): 2
Internal Speakers: 10W (x1)
Voltage: 100-240V+/- 10%, 50/60Hz AC
Consumption (typical): 310W
Stand-by: <0.5W
Physical Controls: Power, keystone/arrow keys, left/blank, menu/exit, right/panel key lock, mode/enter, auto, source
On Screen Display: Display, Image, Power Management, Basic, Advanced, System, Information (See user guide for full OSD functionality)
Temperature: 32-104º F (0 - 40º C)
Humidity (non-condensing): 0-90%
Kensington Lock Slot: 1
Net (lbs): 6.2
Gross (lbs): 8.8
Net (kg): 2.8
Gross (kg): 4.0
Packaging (in.): 16.3 x 6.6 x 11.7
Physical (in.): 12.2 x 8.7 x 4.3
Packaging (mm): 415.0 x 168.0 x 297.0
Physical (mm): 312.0 x 222.0 x 108.0
Regulations: FCC, cTUVus, ROHS
Package Contents: Projector, power cable, remote control, USB-C Cable, Quick Start Guide
Warranty: Three-year limited warranty on parts and labor, 1-year limited warranty on lamp, 1st year free Express Exchange® service. (One year Express Exchange Service requires product registration).
Recycle/Disposal: Please dispose of in accordance with local, state or federal laws.
Product Sku Group Label: 4K UHD, 4000 Lumens