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i phone 3G
the first i phone -
i Phone 3GS
it was better and faster -
i Phone 4
It’s the first time Apple included its sharp “Retina Display” -
i Phone 4S
This time the S didn’t stand for speed, but rather for “Siri,” -
I Phone 5
It changed from a 30-pin charging port to the current Lightning port. It also added LTE support for new 4G networks. -
i Phone 6
The latter was Apple’s first foray into a “phablet” or large-screened smartphone. -
i Phone 7
7 Plus has an advanced dual-camera system for Apple’s “Portrait” photos.