ViewSonic Q30 vs Q20: What is the Difference?
The ViewSonic Q20 projector uses RGBG LED light source technology, with a brightness of 2300 ANSI Lumens and a wide color gamut of 125% Rec
ViewSonic Unveiled Q30 4K HDR Home Theater Projector | Review
Recently, ViewSonic announced the launch of a 4K HDR smart LED projector Q30, which aims to provide home users with an easy large-screen film and