What camera resolutions does Lava Z2 Max feature?

Here are details about the Lava Z2 Max's camera sensors:
Rear Camera : 13 megapixel
Front Camera : 8 megapixel
Camera Options : 13 MP, f/1.9, (wide), 1/3.0", 1.12µm, AF
2 MP, f/2.4, (depth)