Although the next-gen iPhone is expected to arrive in October or November, accessory makers are already starting to produce cases for the upcoming handset. A fresh leak reveals that standard and Pro models will feature a diagonal camera setup and larger camera modules for the entire lineup.
https://www.notebookcheck.net/iPhone-13-case-molds-show-up-confirming-larger-camera-module.550664.0.html
How long before we get a phone which has a camera bump bigger than the rest of phone.
Now that is a brilliant question! Maybe phones with a wireless camera that you would carry around in a suitcase... :)