The Apple iPhone 12S is already widely expected to come with a smaller notch than its iPhone 12 relative, and a leaker has offered up some specific measurements revealing a 25% notch width reduction. In addition, the potential iPhone 13 name may have been surrendered for the sake of superstition.
https://www.notebookcheck.net/Apple-iPhone-12S-not-the-unlucky-iPhone-13-to-come-with-a-25-smaller-notch-than-the-iPhone-12.551992.0.html