Huawei P30 Pro’s 5x optical zoom steps up phone camera wars
https://www.theguardian.com/technology/2019/mar/26/huawei-p30-pro-5x-periscope-zoom-quad-camera-leica-phone
Chinese firm first to launch smartphone with periscope zoom and Leica quad camera
The Huawei P30 Pro is the first smartphone to have a 5x periscope-like optical zoom and four cameras on the back.