The gen-to-gen updates over 10th gen Ice Lake are massive in terms of graphics performance, but everything else remains essentially unchanged. If you're not doing any gaming or picture editing, then last year's model will be more than enough.
https://www.notebookcheck.net/HP-Spectre-x360-13-11th-Gen-Intel-Convertible-Review-Proof-That-OLED-Isn-t-Everything.539285.0.html