What camera resolutions does Lenovo A816 feature?

Here are details about the Lenovo A816's camera sensors:
Rear Camera : 8 megapixel
Front Camera : 2 megapixel
Flash : Yes
Camera Options :
+ Autofocus
+ Digital zoom
+ HDR
+ ISO settings
+ Panorama
+ Scene mode
Slow Motion Video : No , 30.0 fps