Microsoft 365 E3

Defender for Office 365 EOP only
Windows 11 Enterprise E3
Microsoft Entra ID (Azure AD) P1
Defender for Endpoint Plan 1
Purview Information Protection (AIP) Plan 1
Category:

Description

Powerful productivity apps with enhanced security and compliance capabilities. Includes unified endpoint, identity, and access management; powerful productivity apps including Microsoft Teams and Windows for Enterprise; plus enhanced security, cloud storage, and web-connected AI chat.

Plan highlights:

– Supports organizations of any size

– Enhanced identity and access management

– Desktop, web, and mobile versions of Word, Excel, PowerPoint, Outlook, and other apps

– 1 to 5+ TB of cloud storage per user

– Chat, call, meet, and host webinars with Microsoft Teams

– Deploy, manage, and update devices at scale with Windows Enterprise

– Shadow IT discovery capabilities, antivirus, antimalware,  phishing, and ransomware protection

– Manage, monitor, and ensure compliance across endpoints

– AI chat that provides the latest web information, writing assistance, and data analysis

– Anytime phone and web support

Component Microsoft 365 E5 Microsoft 365 E3
Microsoft 365 Apps for enterprise
(Word,Excel,PowerPoint,Outlook desktop)
✅ ✅
Office for the web & mobile apps ✅ ✅
Exchange Online Plan 2 (100 GB) ✅ ✅
SharePoint Online Plan 2 ✅ ✅
OneDrive for Business Plan 2 ✅ ✅
Microsoft Teams ✅ ✅
Microsoft Power BI Pro ✅ ❌
Teams Phone Standard (cloud PBX) ✅ ❌
Audio Conferencing ✅ ❌
Defender for Office 365 Plan 2 EOP only
Advanced eDiscovery & Audit ✅ ❌
Windows 11 Enterprise E5 E3
Microsoft Intune Plan 1 ✅ ✅
Microsoft Entra ID (Azure AD) P2 P1
Defender for Endpoint Plan 2 Plan 1
Defender for Identity ✅ ❌
Defender for Cloud Apps ✅ ❌
Purview Information Protection (AIP) Plan 2 Plan 1
Insider Risk Management & Communication Compliance ✅ ❌

(“EOP only” refers to Exchange Online Protection, the basic email security built into every Microsoft 365 mailbox, without Safe Links / Safe Attachments / Attack Simulator.)

Microsoft 365 E3 the default choice for most enterprises: everything included to fully manage a modern workplace from Microsoft, including Windows and Intune. Suitable from around 50 employees where Business Premium (300-user cap) no longer fits.

Common Ground

• Microsoft 365 Apps for enterprise: Word, Excel, PowerPoint, Outlook, OneNote and Access as desktop apps for PC and Mac

• Office for the web and mobile apps: the same apps in browser/iOS/Android

• Exchange Online Plan 2: 100 GB mailbox, in-place archive, DLP basics

• SharePoint Online Plan 2: unlimited sites, content management

• OneDrive for Business Plan 2: at least 5 TB storage per user

• Microsoft Teams: chat, meetings, collaboration

• Microsoft Loop, Planner, To Do, Forms, Stream, Sway, Clipchamp

• Exchange Online Protection (EOP): baseline anti-spam, anti-malware and anti-phishing for email

What does E5 add over E3?

1. Telephony & meetings

Teams Phone Standard: full cloud PBX (no separate PBX license required). Audio Conferencing: dial-in to Teams meetings via local phone numbers.

2. Analytics

Power BI Pro: publish and share reports with colleagues.

3. Advanced email & collaboration security

Defender for Office 365 Plan 2: Safe Links, Safe Attachments, Threat Explorer, Attack Simulator and Automated Investigation & Response.E3 plans only get the baseline EOP protection;Plan 2 usually requires the purchase of additional components separately

4. Compliance & investigations

Advanced eDiscovery & Audit: for legal hold, audit trails and forensic investigations

In Microsoft 365 E5 you additionally get: Defender for Endpoint Plan 2 (instead of Plan 1), Defender for Identity, Defender for Cloud Apps, Microsoft Entra ID P2, Purview Information Protection P2, Insider Risk Management and Communication Compliance.

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