Samsung is expanding S Pen support to more devices - Engadget

We’ve made the bold decision to expand the S Pen experience to Galaxy S21 Ultra, and plan to expand the S Pen experience across additional device categories in the future.”.

What “additional device categories” means remains to be seen.

Samsung smartphone chief TM Roh previously confirmed that the company will bring some of the Note’s “most well-loved features” to other Galaxy devices.