It has to be huge... From: http://carltonbale.com/does-4k-resolution-matter/ http://carltonbale.com/does-4k-resolution-matter/ "What the chart shows is that,

It has to be huge... From: http://carltonbale.com/does-4k-resolution-matter/ http://carltonbale.com/does-4k-resolution-matter/ "What the chart shows is that, for a 84-inch screen, 4k resolution isn’t fully apparent until you are at least 5.5 feet or closer to the screen. For a “tiny” 55-inch screen, you’ll need to be 3.5 feet or closer. Needless to say, most consumers aren’t going to sit close enough to see any of extra resolution 4k offers, much less 8k."