ALT 3D scanning and object detection in one 3D ToF Module. Usages include medical applications, autonomous navigation, mapping, security, industrial automation, robotics, etc
When looking at the zoom capabilities and how Huawei has developed them, this would make sense to upgrade as well
P50: 5x periscope
P50 Pro: 3x 10x superzoom (pic)
P50 Pro new continuous zoom 5x-10x