The PX728-4K is an affordable 4K home theater projector with 2,000 ANSI lumens. Experience pixel-perfect images in true 4K clarity that support HDR/HLG, and enjoy lifelike colors with Cinema SuperColor™ technology that covers 100% Rec.709. Access even more fun with direct streaming from Nintendo® Switch via USB Type-C, while upgrading your overall gaming experience with the world's lowest input lag of 5ms and a refresh rate of 240Hz. Powerful warping, automatic V-Keystone, H/V-Keystone, and 1.3x optical zoom make setting up an up to 300" screen on any surface easier than ever. Add to that LAN control capability compatible with home automation systems and 12 V trigger output, making the PX728-4K the perfect addition to your smart home.
Projector type | Home cinema projector |
Projector technology | DLP |
Contrast ratio | 12000 :1 |
Throw ratio | 1.13 - 1.47:1 |
Image resolution | 3840 x 2160 Pixels |
Max. Projection area (inch) | 300" |
Documents | |
Item number | 16278827 |
Manufacturer | Viewsonic |
Category | Projector |
Manufacturer no. | W125929640 |
Release date | 22.7.2021 |
Colour | White |
Projector type | Home cinema projector |
Projector technology | DLP |
Installation place | Table |
Wireless transmission | Wi-Fi |
Focal length | 12 - 15.6 mm |
Display resolution | 4K |
Image resolution | 3840 x 2160 Pixels |
4K Technology | Native Ultra-HD |
Contrast ratio | 12000 :1 |
Brightness (ANSI) | 2000 lm |
Throw ratio type | Variable |
Max. Projection area (inch) | 300" |
Horizontal scanning area | 15 - 135 kHz |
Vertical scanning range | 23 - 240 Hz |
Throw ratio | 1.13 - 1.47:1 |
Min. throw ratio | 1.13 :1 |
Max. throw ratio | 1.47 :1 |
Image adjustment | Keystone correction |
Zoom type | Manual |
Optical zoom | 2 x |
Projection distance (metres) | 0.75 - 9.76 |
Min. projection distance (metres) | 0.75 m |
Max. projection distance (metres) | 9.76 m |
Video connections | HDMI (2x) |
Audio Connections | Audio Out (1x) |
Data ports | 12V Trigger (1x) |
USB ports | USB-C |
Exact USB ports | USB-C 3.0 (1x) |
Network connections | RJ45 (1x) |
Max. noise level | 33 dB |
Noise level in power saving mode | 28 dB |
Bulb type | Decorative lamp |
Lamp technology | UHP |
Lamp service life | 4000 h |
Life energy-saving mode | 20000 h |
Power supply | Electrical connection |
Conventional energy consumption | 310 W |
Power consumption (standby) | 0.50 W |
Country of origin | China |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Scope of delivery | AC Cables, USB Type C cable |
Length | 222 mm |
Width | 312 mm |
Height | 108 mm |
Weight | 2.80 kg |
Length | 41.50 cm |
Width | 29.30 cm |
Height | 17 cm |
Weight | 3.81 kg |
Product Safety |
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With the PX728-4K, the US manufacturer Viewsonic offers a 4K home cinema projector that can even display an excellent image on curved surfaces. With HDR, USB-C and a zoom lens, it is equipped with the latest technology. Viewsonic is expanding its successful PX series with the 728-4K, which comes in all black with a gold lens ring...
