You can run a PS4 through your Xbox One, says Microsoft
“If you wanted to be playing Ryse and Killzone at the same time, you could snap that.”.
Romans! Brothers! Frenemies! Why fall we to strife and discord over whether to buy a PS4 or an Xbox One, when the consoles themselves make such wonderful bedfellows? I refer, of course, to the brand-splicing possibilities represented by the Xbox One’s HDMI pass-through port, which allows you to pipe a video feed into the console’s dashboard.