Quote Originally Posted by Jake Bastian View Post
You'll still be able see a big difference. I have a friend who swore up and down that there wasn't a big difference between DVD and Bluray, came over one night and I happened to be watching the same movie on Bluray he'd just finished on DVD. "Holy shit your TV looks way better than mine." and that was 720 to 1080 - 1080 to 4K is huge compared to that.

...and for the record I think Bluray was an unnecessary step between DVD and 4K.
720 is the width of SD and 1080 is the hight of HD. You need to compare 486 to 1080 or 720 to 1920...