I have been an Apple user since the days of the I4.
Using an I6 now and no issues.
I have a Xiomi Redminote 4 and it is good. Just that stability is an issue sometimes which the apple never has any issues.
slightly older than u, mine start from IP 3GS~
apple product is gd, my ip never out of order but was stolen~
MBP 2012 +1tb ssd still work like a charm