91Mobiles has published iPhone 13 Pro CAD renders, and the design of Apple's next flagship smartphone looks an awful lot like the iPhone 12 Pro. The iPhone 13 Pro has a smaller notch, albeit a large one by Android standards, and a huge rear-facing camera housing. Each lens cover protrudes a fair away from the camera housing, too.
https://www.notebookcheck.net/Apple-iPhone-13-Pro-CAD-renders-reveal-many-similarities-with-the-current-iPhone-12-Pro.532751.0.html