Other than the functionality of the phone itself, what practical difference is there between the iPhone and the Nintendo Switch? What has Stallman said about w

Other than the functionality of the phone itself, what practical difference is there between the iPhone and the Nintendo Switch? What has Stallman said about walled gardens and app stores? Maybe a GCW Zero or an OUYA or similar (and yes, I'm aware of the current status of the system). Fortunately, because these are linux or android based and thus open source, you still have the freedom to compile your own kernels for them.