Critical.
Authoritative.
Strategic.
Subscribe to CIO Magazine »

In pictures: Game changer - The iPhone then and now

From the original iPhone to the iPhone 4S, here's how Apple upped the ante on each iPhone model

The iPhone's evolution: 2007 to 2011 ... The wraps are now off the new iPhone 4S. But how does it compare to past models? Take a tour of each generation of iPhone and the capabilities it has brought to the mix: the processors, storage capacity, touchscreens, sensors and more.

1 of 7
VIEW ALL THUMBNAILS