The Axon 20 5G was the first ever phone to launch with an under-display selfie camera. However, its maker ZTE has never made it available outside China. This will change, though, on December 21, 2020, when the OEM releases it to certain additional markets.
https://www.notebookcheck.net/ZTE-announces-a-global-launch-for-the-Axon-20-5G.507698.0.html