What camera resolutions does Jiayu G4 Advanced feature?

Here are details about the Jiayu G4 Advanced's camera sensors:
Rear Camera : 12.6 megapixel
Front Camera : 3 megapixel
Flash : No
Camera Options :
+ Autofocus
+ Digital image stabilization
+ Digital zoom
+ Exposure compensation
+ Geotagging
+ Scene mode
+ White balance settings
Slow Motion Video : No , 30.0 fps