What camera resolutions does Asus Zenfone Zoom ZX550 feature?

Here are details about the Asus Zenfone Zoom ZX550's camera sensors:
Rear Camera : 13 megapixel
Front Camera : 5 megapixel
Flash : Dual-color LED
Camera Options :
+ Face detection
+ Geo tagging
+ High Dynamic Range mode (HDR)
+ Optical image stabilization
+ Touch to focus