What camera resolutions does Asus Zenfone Max (M1) ZB556KL feature?

Here are details about the Asus Zenfone Max (M1) ZB556KL's camera sensors:
Rear Camera : 13 megapixel
Front Camera : 8 megapixel
Camera Options : 13 MP, f/2.0, (wide), 1/3.1", 1.12µm, PDAF