Office 365 Business Premium Microsoft 365 Business
Office Applications Office on tablets
Fully installed and web versions of Office applications
File and Document viewing and editing 1TB file storage and sharing
Collaboration Services Business class email (50 GB), calendar and contacts
Online meetings (instant messaging, audio, and HD video chat / conferencing)
Microsoft Teams chat-based workspace
Business Applications Outlook Customer Manager, Bookings, Listings* Invoicing*, Connections*
Device management Single console to manage user and device settings
Self-service PC deployment with Windows AutoPilot
Automatically deploy Office apps to Windows 10 PCs
Security Protect company data across devices
Secure access to documents on mobile devices
Protect Windows 10 devices against malware, viruses, and spyware with Windows Defender
Maximum number of users Up to 300