Comparison of Cameras Across iPhone Generations

Lisa Bettany, one of the developers behind Camera+, has posted two interesting series of photos
comparing the camera quality across all generations of the iPhone, as
well as to Canon point-and-shoot and professional-level cameras.

The
iPhone 4S is dramatically clearer and sharper than previous iPhone
versions. Using separate focus and exposure in Camera+ on the iPhone 4
& 4S significantly