What camera resolutions does Oppo Mirror R819 feature?

Here are details about the Oppo Mirror R819's camera sensors:
Rear Camera : 8 megapixel
Front Camera : 2 megapixel
Flash : Yes
Camera Options :
+ Autofocus
+ Face detection
+ Geotagging
+ HDR
+ Panorama
+ Touch focus
Slow Motion Video : No , 0.0 fps