To be fair the difference in bitrate between 1080/4k is probably (in my opinion) a bigger difference than the pixel count, uncompressed 1080 looks pretty damn g

To be fair the difference in bitrate between 1080/4k is probably (in my opinion) a bigger difference than the pixel count, uncompressed 1080 looks pretty damn good. but yeah the "the eye can't see >20fps" or a certain dpi is definitely BS.