At a quick glance, the image on the right seems like it just has a totally blurry background, but this is where the depth map comes into play. (businessinsider.my)
But it can achieve the same blurry background effect, or what we call portrait mode, using machine learning! (themrphone.com)
The music and blurry background image would lead you to believe that the game would be Call of Duty: Modern Warfare 4, but is this a tease from Activision or an elaborate hoax? (callofdutyblog.com)