There’s almost no reason not to get a 4K TV at this point. There’s plenty of available 4K content you can get from either a 4K streaming box or popping in Ultra HD disks into a Blu-ray player. Additionally, 4K gaming is commonplace thanks to the PS4 Pro, Xbox One X, and some of the most potent gaming PCs to ever release.
Source: IGN.com These 4K TVs Will Let You Game With the Best Picture Quality Possible