The ViewSonic PX701-4K serves as a high-performance 4K home projector that brings cinema-quality visuals to any living space at an affordable price point. Furthermore, it utilizes advanced XPR technology to deliver 8.3 million pixels, ensuring that every movie and game appears with stunning clarity and precision.
Product Overview
This projector provides a true 4K UHD experience with support for HDR and HLG content to produce more dynamic and lifelike images. Additionally, the high brightness of 3200 ANSI lumens allows you to enjoy clear visuals even in rooms with ambient light. It functions as a versatile entertainment hub, easily connecting to gaming consoles and streaming devices via dual HDMI 2.0b ports.
Product Features in Full Detail
The device includes a hyper-responsive 240Hz refresh rate and an ultra-low 4.2ms input lag specifically designed for competitive gaming. Consequently, players experience seamless motion and instantaneous reactions without the frustration of ghosting or delay.
For setup flexibility, the projector offers comprehensive image adjustment tools including horizontal and vertical keystone correction along with four-corner adjustment. Moreover, the built-in auto V keystone automatically aligns the image perfectly even if you tilt the projector up or down.
The advanced Projector Warping Tool enables you to project onto non-flat surfaces like cylinders or spheres by adjusting multiple points on the grid. Meanwhile, the energy-efficient SuperEco+ mode extends the lamp life to an impressive 20,000 hours, which significantly reduces the total cost of ownership over time.
Why Choose This Projector
You should choose this model because it balances professional-grade gaming specs with high-end home theater visuals. Specifically, the combination of 4K resolution and high brightness makes it a superior alternative to traditional large-screen TVs that often cost much more per inch.
Further Insights
The integrated 10W speaker delivers room-filling audio that complements the massive screen size of up to 300 inches. In addition, the USB-A power output provides a convenient way to power wireless dongles like streaming sticks directly from the unit.
Technical Specifications
| Feature | Details |
| Native Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 3200 ANSI Lumens |
| Refresh Rate | 240Hz (at 1080p) |
| Input Lag | 4.2ms |
| Contrast Ratio | 12,000:1 (SuperEco Mode) |
| Light Source Life | 6,000 hrs (Normal) / 20,000 hrs (SuperEco+) |
| Throw Ratio | 1.5 – 1.65 |
| Optical Zoom | 1.1x |
| Connectivity | 2x HDMI 2.0b, 1x USB Type A (Power), 1x Audio Out, 1x RS232 |
| Keystone | H: +/-40° , V: +/-40° (Auto Vertical) |





























































Charlotte –
The PX701-4K projector is excellent! It delivers bright, clear images even in moderately lit rooms, and the detail on 4K content is fantastic. Easy to install and quiet during operation. My family loves movie nights now more than ever.
Foster –
I’m genuinely impressed with the ViewSonic PX701-4K UHD. The 4K picture quality is sharp and vivid, and colours are incredibly true to life. Setup was very straightforward, and it handles both movies and gaming brilliantly. Definitely a worthwhile investment for home entertainment!
Matthew Allen –
Top-notch projector! The ViewSonic PX701-4K UHD offers crisp visuals and impressive colour accuracy. Gaming is smooth, with minimal input lag, and it’s surprisingly compact for the quality it delivers. Highly recommend for anyone looking to upgrade their home cinema.