BenQ's HT2550 is a well-priced 4K projector with some minor issues
 

4K video is made to be seen on very large screens, and projectors are the cheapest way to do that. High-end models from Sony are out of reach, price-wise, for most of us, but cheap 4K projectors from BenQ, Optoma and others are finally hitting the ma...

https://www.engadget.com/2018/04/12/...jector-review/