Does it really make much of a difference? Even for large screen TV's, you would need to sit about 3-5 feet from a 4K TV to make out every pixel. 3k rendered,

Does it really make much of a difference? Even for large screen TV's, you would need to sit about 3-5 feet from a 4K TV to make out every pixel. 3k rendered, then upscaled to 4K should be pretty much indistinguishable to 99% of viewers.