A:Answer Hi There!
Thank you for reaching out to us. We appreciate your interest in knowing if Stylus (Galaxy Note10 S Pen) works with Galaxy Z Fold 2. We apologize; this Stylus (Galaxy Note10 S Pen) is only compatible with most capacitive touch devices, including Galaxy Note10, Note10+, and Note10+ 5G.
For your reference, you may visit our website: https://www.samsung.com/us/mobile/mobile-accessories/phones/galaxy-note10-s-pen-black-ej-pn970bbegus/.
Should you need more assistance, please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Reference #: 1144272188
Have a great day.
Melardo