Here are some of the best 4k projectors for under 1500 bucks. These are Epson Home Cinema, XGIMI FHD, Anker Nebula,  BenQ TK800M, LG CineBeam HF85LA, and ViewSonic (X10-4KE). By using the 4K projector at your home theater you can get an immersive experience while watching your favorite movies and playing video games.