I got the 12 Pro Max last year. I watched the entire keynote and have to say I was underwhelmed. There are literally no new features in the 13 Pro models that excite me enough to go through the hassle of changing phones. I'll wait till next year. That said, one travel-related goodie is the new phones will have Two e-sims in addition to the nano sim:
https://www.macrumors.com/2021/09/14...rt-dual-esims/