As mentioned above, this phone recently received a significant update, and a major part of that update focused on camera improvements. (pocketnow.com)
There are also believed to be several camera improvements, with a 1080p, 13 - megapixel rear - facing camera and 1080p front - facing camera. (9to5google.com)
To help measure this and other camera improvements, we have added new challenging indoor and outdoor test scenes. (dxomark.com)