What camera resolutions does Motorola Moto Z3 feature?

Here are details about the Motorola Moto Z3's camera sensors:
Rear Camera : 12 megapixel
Front Camera : 8 megapixel
Camera Options : 12 MP, f/2.0, 1/2.8", 1.25µm, PDAF, Laser AF
12 MP B/W