nanoDLP

I think the most easiest way to solve your problem is to ask for the manufacture of the sellers, of cause you can also search on the internet. However, before you pay for the one you want, I guess a useful buying guide for 4k projectors is necessary. I got a  Sony VPL-VW1100ES Native 4K Projector by the guide of comparison of 4k projectors and it works very well. Here is the comparison about 4k projectors which might do you some help.

5 comparison about 4k projectors->> https://www.cfone.net/5-comparison-for- … n-com.html