Microsoft 365 Business

Microsoft 365 Business - Microsoft 365 Business Basic
Web & mobile versions of Outlook, Word, Excel, Powerpoint and OneNote. Desktop versions of Microsoft apps are NOT included. 
Services included are Exchange, OneDrive, SharePoint and Microsoft Teams. 
One license covers fully-installed Microsoft apps for iOS and Android devices on five phones and five tablets.
Use a custom domain name, like yourname@yourcompany.com
Email hosting with 50 GB mailbox and 1 TB of OneDrive storage
Host online meetings and video calls for up to 250 people with Microsoft Teams.

Microsoft 365 Business - Microsoft 365 Business Standard
Web & mobile versions of Outlook, Word, Excel, Powerpoint and Access. Desktop versions of Microsoft apps ARE included.
Services included are Exchange, OneDrive, SharePoint and Microsoft Teams. 
One license covers fully-installed Microsoft apps for iOS and Android devices on 5 phones or tablets and 5 PCs or Macs.
Use a custom domain name, like yourname@yourcompany.com
Email hosting with 50 GB mailbox and 1 TB of OneDrive storage
Host online meetings and video calls for up to 250 people with Microsoft Teams
Additional products like Microsoft Bookings, Outlook Customer Manager, Microsoft Invoicing, and MileIQ.

Microsoft 365 | Business Premium
Web & mobile versions of Outlook, Word, Excel, Powerpoint and OneNote. Desktop versions of Microsoft apps are not included.
Services included are Exchange, OneDrive, SharePoint and Microsoft Teams, Intune, and Azure Information Protection.
One license covers fully-installed Microsoft apps for iOS and Android devices on five phones, five tablets, and five PCs or Macs.
Use a custom domain name, like yourname@yourcompany.com
Email hosting with 50 GB mailbox and 1 TB of OneDrive storage
Host online meetings and video calls for up to 250 people with Microsoft Teams.
Protection against sophisticed threats, ransomware, and malware and the ability to wipe lost or stolen devices.
Configure security features and settings on PC and mobile devices.