As expected, the new iPhone 5s features a significantly upgraded rear-facing iSight camera. It has a new five-element Apple-designed lens with an F2.2 aperture and a 15% larger active sensor area. The pixels are larger too:—1.5 microns.
The camera software has also been largely improved. The Camera app now sets white balance, exposure, and creates a "dynamic local tone map" with "autofocus matrix metering" for 15 zones—all automatically. More details after the fold...