Xiaomi is now known as one of the very few Android OEMs who have released the most modern take on the slider phone. However, it also appears as though it wants to get into the pop-up camera game as well. A company executive has hinted that this may be the case should demand for that kind of device remain high.
https://www.notebookcheck.net/Xiaomi-s-product-director-hints-that-the-brand-may-make-a-pop-up-selfie-camera-phone-soon.409671.0.html