Particularly for those of us who have always used iPhones, it’s fascinating to be reminded of how far the technology has come in under a decade.
With that in mind, a recent video by YouTube channel EveryApplePro puts every iPhone model Apple has ever put out (with the exception, unfortunately, of the new iPhone SE) through a battery of tests to check everything from startup time to speaker output to, yes, even their heat signatures.
Check it out below.
