Xiaomi and OPPO are said to be working on their versions of facial recognition technology that will rival Apple's Face ID. This comes after MediaTek's announcement of working with Meizu to do the same. Xiaomi and OPPO will be working in collaboration with Qualcomm, which is, perhaps, a product of the recent deal signed between the parties.
https://www.notebookcheck.net/OPPO-and-Xiaomi-on-the-way-to-achieving-facial-recognition.262880.0.html