Office 365 Service Descriptions provide comprehensive details about features and functionality available in different Office 365 subscription plans.
Now there’s a quick way to compare features in different plans. The Office 365 service descriptions Excel web part allows you to see the features available in the selected plan by:
- Selecting a service or on-premises scenario.
- Selecting the specific Office 365 service (e.g. Exchange Online, SharePoint Online, Lync Online),
- Office 365 plan.
Check at Source
More info at Source