What camera resolutions does ZTE Nubia X6 feature?

Here are details about the ZTE Nubia X6's camera sensors:
Rear Camera : 13 megapixel
Front Camera : 13 megapixel
Flash : Yes
Camera Options :
+ Autofocus
+ Face detection
+ Geotagging
+ Optical image stabilization
+ Touch focus
Slow Motion Video : No , 30.0 fps