Directory information–The directory information that Google Contacts displays as part of the contact won't sync.Note: If you switch permanently to Google Workspace, this restriction doesn't apply. Subsequent updates in Outlook overwrite changes made in Google Workspace.
If you update a Notes field in Google Workspace, your updates don't appear in Outlook.
You can use Google Workspace Sync for Microsoft Outlook (GWSMO) to synchronize your Outlook contacts with Google Workspace.