hile most makers are coming up with all sorts of different dual camera setups, Huawei figured that's no longer enough and fitted three on the back of the P20 Pro. But 3 is not the number that's captivated us most; rather, it's 40 - the P20 Pro comes with a 40MP primary camera.
Source: https://www.gsmarena.com/nokia_lumia_1020_vs_huawei_p20_pro_blind_shootout-review-1745.php