What camera resolutions does ZTE Axon 9 Pro feature?

Here are details about the ZTE Axon 9 Pro's camera sensors:
Rear Camera : 12 megapixel
Front Camera : 20 megapixel
Camera Options : 12 MP, f/1.8, 1/2.55", 1.4µm, OIS, dual pixel PDAF, OIS
20 MP, 10mm (ultrawide)