It's only logical: As the Xiaomi 15 Pro is expected to inherit the 5x telephoto of the Xiaomi 14 Ultra this year according to leaks, we can expect an even better zoom solution for the Xiaomi 15 Ultra at the beginning of 2025. In fact, Xiaomi is likely to be planning the most far-reaching optical telephoto in smartphones to date.https://www.notebookcheck.net/Xiaomi-15-Ultra-to-be-the-spiritual-successor-to-the-Samsung-Galaxy-S23-Ultra-with-more-than-5x-optical-zoom.871476.0.html
Well, s25u will have 7x or so zoom too.
Major difference is electronic ND, hi res hdr raw and pen.
Though pink processing of xiaomi is not better than cool neutral from samsung, that's nothing compared to those 3.