https://www.cnet.com/news/microsoft-snazzy-surface-hub-2-gets-a-backwards-compatible-sibling-in-2019/ > The Surface Hub 2S seems like new hardware to roll out in environments that have highly customized the original Surface Hub from 2015 -- based around older software -- but want to use it with the snazzy redesigned hardware of the Hub 2. > The Hub 2X, on the other hand, will use the removable processor cartridge design of the Hub 2 to add new features, such as the ability to tile and rotate, support multiuser login and upgrade the platform to Microsoft 365. But you won't get those essentials until 2020.