What camera resolutions does HTC One M9 feature?

Here are details about the HTC One M9's camera sensors:
Rear Camera : 20.2 megapixel
Front Camera : 4.1 megapixel
Flash : Yes
Camera Options :
+ Autofocus
+ Continuous shooting
+ Digital image stabilization
+ Digital zoom
+ Exposure compensation
+ Face detection
+ Geotagging
+ HDR
+ ISO settings
+ Panorama
+ Scene mode
+ Touch focus
+ White balance settings
Slow Motion Video : No , 30.0 fps