What is the input lag of the PX701-4K and how do I activate it?

The PX701-4K operates with a 240Hz refresh rate and a 4.2ms response time (input lag). To enable the 4.2ms input, turn it on via advanced settings and set the refresh rate to 240Hz. Reaction time is based on DMD chip.

What is the optimal throw distance for a clear 4K image?

The recommended max throw distance to display a clear 4K 300” image is 36 ft.

What is the optimal size for a clear 4K image?

The PX701-4K can display a clear 4K image from 30” to 300”.

If a Chromecast is attached to the projector, can I use the projector to supply power?

Yes. A built-in USB power output (5V/1.5A) can be used to supply power to wireless dongles like Chromecast or Amazon Fire TV stick.

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ViewSonic PX701-4K 3200 Lumens 4K Projector, 240Hz and HDR Support for Smooth Home Entertainment, 1.1x Optical Zoom, Auto V-Keystone, and H/V Keystone for Flexible Setup, and Dual HDMI Inputs

Product ID: 252272462

Details

Brand
ViewSonic
Connectivity Technology
HDMI USB
Display resolution
3840 x 2160
Recommended Uses For Product
Gaming Home
Special Feature
Anti-warping

🎮240Hz ultra-smooth refresh

💡3200 ANSI lumens brightness

📐1.1x optical zoom & auto keystone

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Description

🎥 Elevate your space with 4K brilliance and pro-level gaming speed — don’t just watch, experience it!

MASSIVE SCREEN IMPACT - Project immersive visuals from 80" up to a jaw-dropping 300" for true home theater or epic gaming sessions.
CINEMATIC 4 K BRILLIANCE - Experience razor-sharp UHD visuals with 3840x2160 resolution and HDR support for stunning color depth and contrast.
PLUG PLAY CONVENIENCE - Dual HDMI inputs and intuitive auto V/H keystone make setup effortless—get your entertainment started in minutes.
BRIGHT VERSATILE SETUP - 3200 lumens brightness ensures vivid images even in ambient light, while flexible zoom and keystone adjustments fit any room.
GAMING GRADE PERFORMANCE - Ultra-low 4.2ms input lag combined with a blazing 240Hz refresh rate delivers buttery smooth gameplay on the big screen.

The ViewSonic PX701-4K is a powerhouse 4K UHD home theater projector boasting 3200 ANSI lumens brightness, HDR support, and a 240Hz refresh rate with ultra-low 4.2ms input lag. Designed for both cinematic movie nights and fast-paced gaming, it features 1.1x optical zoom, auto vertical/horizontal keystone correction, and dual HDMI ports for versatile, easy setup. With screen sizes up to 300 inches and a 3-year warranty, it delivers professional-grade visuals and performance at an accessible price point.

Specifications

ASIN	B08L9SM2DK
Additional Features	Anti-warping Stabilization, H/V keystone, High contrast ratio
Antenna Location	Gaming, Home Cinema
Best Sellers Rank	#173 in Video Projectors
Brand	ViewSonic
Brightness	3200 Lumen
Built-In Media	Power Cord, Projector, Remote, User Manual
Color	Black
Compatible Devices	Television, Gaming Console, Laptop
Connectivity Technology	HDMI, USB
Contrast Ratio	12000:1
Control Method	Remote
Controller Type	Button Control, Remote Control
Customer Reviews	4.2 4.2 out of 5 stars (768)
Display Resolution Maximum	3840 x 2160 Pixels
Display Type	DLP
External Testing Certification	FCC (ICES-003), cTUVus
Form Factor	Stationary
Global Trade Identification Number	00766907012408
Hardware Connectivity	HDMI, USB
Item Dimensions L x W x H	8.7"L x 12.3"W x 4.3"H
Item Type Name	4K Home Theater Projector
Item Weight	6.2 Pounds
Lamp Wattage	203 Watts
Light Source Operating Life	6000 Hours
Manufacturer	ViewSonic
Maximum Image Size	300 Inches
Maximum Throw Distance	1.65 Feet
Mfr Part Number	PX701-4K
Minimum Image Size	30 Inches
Minimum Throw Distance	1.5 Feet
Model Name	PX701-4K
Model Number	PX701-4K
Mounting Type	Ceiling Mount
Native Resolution	3840 x 2160
Picture Quality Enhancement Technology	4K and HDR
Projector Maximum White Brightness	3200 ANSI Lumens
UPC	766907007893 766907012408
Unit Count	1.0 Count
Video Encoding	H.265
Voltage	240 Volts
Warranty Description	3-Year limited warranty
Wattage	290 watts

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TrustScore 4.5 | 7,300+ reviews

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