A shortlist of smartphones either already with or expected to feature LTPO screens in 2021 has revealed some interesting entrants and a notable absence. There is mention of an Apple iPhone 12s Pro, Huawei Mate 50 Pro, Samsung Galaxy S21 Ultra, and even the Xiaomi Mi 12, but there seems to be no room for a Galaxy Note 21 here.
https://www.notebookcheck.net/Apple-iPhone-12s-Pro-Huawei-Mate-50-Pro-and-Xiaomi-Mi-12-appear-on-shortlist-of-smartphones-expected-to-feature-LTPO-displays-this-year.516491.0.html