What camera resolutions does Xiaomi Mi4 feature?

Here are details about the Xiaomi Mi4's camera sensors:
Rear Camera : 13.1 megapixel
Front Camera : 8 megapixel
Flash : LED - More smartphones with LED
Camera Options :
+ Autofocus Continuous autofocus Digital zoom Dual shot Face detection Geotagging HDR ISO settings Macro mode Manual focus Optical Stabilization (OIS) Optical zoom Scene mode
Slow Motion Video : Yes , 120.0 fps