I own a nikon p7000.
Nikon generously provided an update for the firmware on this camera.
Nice of them Huh?
After the update, the camera would not turn on at all with the generic battery.The...
the difference between the cheap plastic 650D and the Fuji X-pro is that the cheap 650D works.
your phone has a disabled version of gps built into it that works in conjunction with your phone signal to your phone provider.
It isn't a full gps unit like the Nikon GPS.