Apple iphone 5s was first smart phone with the touch id fingerprint home button and a 64-bit processor when it is launched in 2013.It was also the last new ios phone to feature a smaller 4inch screen, at least until the iphone se came out in 2016.8 mega pixel primary camera with true tone flash, auto focus, geo tagging, face detction brust mode, 1.2 front facing mega pixel camera with hd video recording and back side illumination sensor.Its internal memory was 16 GB.