What camera resolutions does Sony Xperia Z4 feature?

Here are details about the Sony Xperia Z4's camera sensors:
Rear Camera : 20.7 megapixel
Front Camera : 5 megapixel
Flash : LED
Camera Options :
+ Continuos Shooting
+ Digital image stabilization
+ Exmor-R CMOS image sensor
+ Exposure compensation
+ Face detection
+ Geo tagging
+ High Dynamic Range mode (HDR)
+ ISO control
+ Self-timer
+ Touch to focus
+ White balance presets