The sp4 can stream full Xbox one games and is a full computer you can get it up to a i7, 16gb ram, 512 gb ssd. Also the pen battery lasts up to a year no need to charge it.

to bad the ipad pro can’t stream full Xbox one games like the surface can. Also Ipad pro is still a tablet sp4 is a full laptop that optionally comes in a m3 4gb ram 128ssd- an i7 16gb ram and 512 ssd.