Recently I found on Technet a very interesting article written by the user LucaVitali
This article is a comparison table between Skype for Business and Teams, where the information comes from various sources. In adition to that, Luca will try to update the file and add new features.
https://gallery.technet.microsoft.com/lync/Skype-for-Business-and-aa1c8daa
Enjoy it!
Albandrod's Memory 