What camera resolutions does BLU Studio 5.0 S D570 feature?

Here are details about the BLU Studio 5.0 S D570's camera sensors:
Rear Camera : 8 megapixel
Front Camera : 2 megapixel
Flash : Dual LED
Camera Options :
+ Auto focus
+ Touch to focus
+ Digital image stabilization
+ Face detection
+ Smile detection
+ Geo tagging
+ Image Viewer