No, it's quite different from those, and it's not overlaying VR on top of camera video. You're looking at the real world through a diagonal window, and the pho

No, it's quite different from those, and it's not overlaying VR on top of camera video. You're looking at the real world through a diagonal window, and the phone screen is reflecting off that same window so you see it overlaid on your direct view of the world.