Monday, a report out of Vietnam shed new light on an aspect of the next iPhone that hasn't received much attention yet: the camera subsystem. First piece of the puzzle points to Apple engineers upgrading photo quality by putting a notably higher-resolution camera module inside the iPhone 5S, one that features a thirteen megapixel CMOS sensor instead of "just" eight megapixels on the iPhone 5/4S.
The other tidbit mentions an improved night shooting feature as well as an enhanced HDR mode allowing for even higher intensity levels and more realistic colors when snapping up images in extreme lighting conditions such as direct sunlight or faint starlight...