Jumping from Android to iPhone can feel like a big leap, but it might be worth it if you're intrigued by the iPhone 13's camera and performance. The iOS experience has improved in terms of customization; you can now add widgets to your home screen, though it's still not as flexible as Android. And yeah, the lack of a headphone jack is a bummer, but many have adapted to wireless options.
If you're worried about file transfers, tools like AirDrop make it easier than it used to be, though it does mean diving deeper into Apple's ecosystem. If you're leaning towards sticking with Android, both the S21 Ultra and Pixel 6 Pro are fantastic choices, each with their own strengths in camera tech and software experience. Maybe try listing out what features you value most and see which phone aligns best. Good luck with your decision!