What are the dual-frequency gps phones?

Mobile phones with this function include Huawei Mate50, Apple iPhone 14 Pro Max, Xiaomi 8, etc.

1 and Huawei Mate50 are equipped with Qualcomm Snapdragon 8+4G eight nuclear processor, and the rear camera is a 50-megapixel ultra-variable lens+13 megapixel ultra-wide-angle lens+12 megapixel telephoto lens, which supports telephoto picture-in-picture, micro-movie, high pixel mode, time-lapse photography, AI photographer, dynamic photography and snapshot.

2.iPhone 14 Pro Max is equipped with the six-core processor of Apple A 16. The front camera is a12 million pixel lens, and the rear camera is a 48 million pixel main lens+12 million pixel ultra-wide-angle lens+12 million telephoto lens, equipped with a non-removable battery.

3, Xiaomi 8 is equipped with Xiaolong 845 processor, with infrared face recognition, dual-frequency GPS and other technologies. With AI dual camera, optical zoom, optical image stabilization and other functions.