Need to bump PS4 and NextBox Durango display up to 4k as i believe that the AMD cards they are rumored to be using are able to at least output 4k resolution (though it is doubtful that any game will actually deliver that resolution, maybe just for blu ray movies).
OFFICIAL PS VITA THREAD: http://gamrconnect.vgchartz.com/thread.php?id=130023&page=1