What camera resolutions does Motorola Moto Turbo feature?

Here are details about the Motorola Moto Turbo's camera sensors:
Rear Camera : 21 megapixel
Front Camera : 2 megapixel
Flash : Dual LED
Camera Options :
+ Continuos Shooting
+ Face detection
+ Geo tagging
+ High Dynamic Range mode (HDR)
+ ISO control
+ Scenes
+ Touch to focus
+ White balance presets