On second thought, the jump from 720p tom 1080p is just slightly more than twice pixels. The jump from 1080p to 4k is 4 times the pixels. Its actually the biggest jump ever, bigger than 480p to 720p or 720p to 1080p. Seeing PS4/Xbone struggle with 1080p makes me think that PS5 Xbox two will never be able to do 4k even in 2020. And that cloud will be able to do it is highly unlikely by that time, considering the immense data volume of a lossless 4k stream.Yet I think we all will have 4k TV sets by 2020.







