What camera resolutions does Uhappy UP920 feature?

Here are details about the Uhappy UP920's camera sensors:
Rear Camera : 18 megapixel
Front Camera : 8 megapixel
Flash : Yes
Camera Options :
+ Autofocus
+ Continuous shooting
+ Digital image stabilization
+ Face detection
+ Geotagging
+ HDR
+ ISO settings
+ Scene mode
+ Touch focus
+ White balance settings
Slow Motion Video : No , 30.0 fps