Reports from a few days ago claimed Samsung would kill off its Galaxy Note series and replace it with a foldable phone, while equipping the S21 Ultra with an S-pen. New information indicates that the latter may, indeed, be true, but not at the expense of the Galaxy Note 21.
https://www.notebookcheck.net/Samsung-Galaxy-Note-21-release-not-in-doubt-tipster-claims.490043.0.html