A new phone design patent attributed to the OEM Huawei shows that it has one truly massive lens in an even larger rectangular housing on its back panel. However, there may be a good reason for this: its schematics show that it may also be capable of DSLR-like zoom. Therefore, this IP may one day represent the company's next image-sensor breakthrough.
https://www.notebookcheck.net/Huawei-reportedly-patents-a-phone-that-may-have-a-real-mechanical-zoom-lens.479629.0.html