Nowhere is this more apparent than in the camera design and features. The iPhone 4 succeeded in introducing new dimensions to Apple's flagship product. Then, in 2011, the iPhone 4S extended these ...

Chris Foreman at Ars Technica takes a look at the iPhone 4S’ camera compared to an iPhone 4, a Samsung Galaxy SII, an Olympus XZ-1 and a Canon 20D. Obviously, the iPhone 4S’ improved camera and optics ...

This follow-up to the popular iPhone 4 benefits from a faster processor and better camera. A new voice assistant heeds natural-language questions and commands, and takes dictation. Other features ...