The XPS 15 naming scheme continues to cause confusion among fans of the series. With the XPS 15 9500 replacing the XPS 15 7590, which in turn replaced the XPS 15 9570, where does Dell go from 2021 onwards?
https://www.notebookcheck.net/The-Dell-XPS-15-naming-scheme-is-a-mess.466977.0.html