iCloud Sharing: To Email or Phone?

[purdnost]

When sharing a calendar, reminder list, or photo album, for example, I'm given the option to share to a contact's phone number or email address. Is one method better than another? Why?

 

[AZhappyjack]

When sharing a calendar, reminder list, or photo album, for example, I'm given the option to share to a contact's phone number or email address. Is one method better than another? Why?

no.