What camera resolutions does ZTE Nubia Z9 feature?

Here are details about the ZTE Nubia Z9's camera sensors:
Rear Camera : 16 megapixel
Front Camera : 8 megapixel
Flash : Yes
Camera Options :
+ Autofocus
+ Continuous shooting
+ Digital zoom
+ Exposure compensation
+ Face detection
+ Geotagging
+ HDR
+ ISO settings
+ Macro mode
+ Optical image stabilization
+ Panorama
+ Scene mode
+ Self-timer
+ Touch focus
+ White balance settings
Slow Motion Video : No , 30.0 fps