Optoma GT4000UHD delivers 4K UHD, 4,000 lumens, ultra-low input lag, and UST convenience for an immersive gaming and movie experience in any room.

You need the right speed of cable to get the kind of resolution and refresh rate support that you want, as well as support for features like ARC and eARC for those with the most streamlined of A/V ...

Learn more about how we select deals. SAVE $200: The Optoma UGH30 4K projector is one of the best 4K TV alternatives, and it's $200 off at Amazon as of Jan. 19. At-home projectors weren't always ...