What camera resolutions does Google Nexus 5X 16GB feature?

Here are details about the Google Nexus 5X 16GB's camera sensors:
Rear Camera : 12.3 megapixel
Front Camera : 5 megapixel
Flash : Dual LED
Camera Options :
+ Auto Flash
+ Continuos Shooting
+ Exposure compensation
+ Face detection
+ Geo tagging
+ High Dynamic Range mode (HDR)
+ ISO control
+ Laser AF
+ Touch to focus
+ White balance presets