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Microsoft 365 A3 vs A5

86 of 238 features differ. Differences are shown first, grouped by product area.

  • Microsoft 365 A3
  • Microsoft 365 A5

Prices are US list prices per user/month with an annual commitment, verified November 1, 2026. Sources: Microsoft 365 A3, Microsoft 365 A5 (opens in a new tab).

Key differences

  • 86 of 238 features differ, most in Threat protection (41), Data protection & compliance (21) and Identity & access (8).
  • Microsoft 365 A3: Microsoft publishes no list price for this Education plan; prices come from a sales partner. Microsoft 365 A5: Microsoft publishes no list price for this Education plan; prices come from a sales partner.
  • Microsoft 365 A5 includes 81 features Microsoft 365 A3 does not, such as Defender for Endpoint Plan 2, Defender for Office 365 Plan 2 and Entra ID Plan 2.
  • Every feature Microsoft 365 A3 includes is also included in Microsoft 365 A5.
  • 4 features are in both at a different level, such as Viva Insights (personal): Basic in Microsoft 365 A3, Premium in Microsoft 365 A5.
  • 1 more feature differs only in how it is listed: partial, announced, an add-on or to verify.

  • 81 included only in Microsoft 365 A5
  • Included
  • Included at that level
  • Add-on
  • Partial or announced
  • Unclear in the sources; verify before buying
  • Not included
Feature coverage for Microsoft 365 A3, Microsoft 365 A5, grouped by product area
FeatureMicrosoft 365 A3, No published list priceMicrosoft 365 A5, No published list price
Suite editions, 3 differences
Office apps and services editionA3A5
Enterprise Mobility + Security (EMS) editionA3A5
Windows editionA3A5
Teams, meetings & calling, 7 differences
Teams Audio Conferencing (full)Not includedIncluded
Teams PhoneNot includedIncluded
Teams Phone SystemNot includedIncluded
Cloud voicemailNot includedIncluded
Auto attendantsNot includedIncluded
Call queuesNot includedIncluded
Direct Routing (bring your own carrier)Not includedIncluded
Identity & access, 8 differences
Conditional Access for SharePoint sitesNot includedIncluded
Entra ID Plan 2Not includedIncluded
Access reviewsNot includedIncluded
Entitlement management (basic)Not includedIncluded
Entra ID ProtectionNot includedIncluded
MFA registration policyNot includedIncluded
Privileged Identity Management (PIM)Not includedIncluded
Risk-based Conditional AccessNot includedIncluded
Threat protection, 41 differences
Defender for Office 365 Plan 2Not includedIncluded
Attack simulation trainingNot includedIncluded
Automated investigation and response (AIR)Not includedIncluded
Campaign viewsNot includedIncluded
Compromised user detectionNot includedIncluded
Teams message entity panelNot includedIncluded
Teams message quarantineNot includedIncluded
Threat ExplorerNot includedIncluded
Threat trackersNot includedIncluded
Defender for Office 365 Plan 1Not includedIncluded
Advanced anti-phishingNot includedIncluded
Real-time reportsNot includedIncluded
Safe AttachmentsNot includedIncluded
Safe LinksNot includedIncluded
App governanceNot includedIncluded
Defender for Cloud AppsNot includedIncluded
Defender for IdentityNot includedIncluded
Defender for Endpoint Plan 2Not includedIncluded
Advanced huntingNot includedIncluded
Automated investigationsNot includedIncluded
Defender for Cloud Apps integrationNot includedIncluded
Endpoint attack notifications (suspended)Not includedIncluded
Endpoint detection and response (EDR)Not includedIncluded
Evaluation labNot includedIncluded
Threat analyticsNot includedIncluded
Six months of searchable dataNot includedIncluded
Defender Vulnerability Management (core)Not includedIncluded
Configuration assessmentNot includedIncluded
Continuous monitoringNot includedIncluded
Device discoveryNot includedIncluded
Device inventoryNot includedIncluded
Remediation trackingNot includedIncluded
Risk-based prioritizationNot includedIncluded
Software inventoryNot includedIncluded
Software usage insightsNot includedIncluded
Vulnerability assessmentNot includedIncluded
Safe DocumentsNot includedIncluded
Microsoft Sentinel benefitNot includedIncluded
Anti-phishing protectionNot includedIncluded
Real-time detectionsNot includedIncluded
URL time-of-click protectionNot includedIncluded
Data protection & compliance, 21 differences
Audit (Premium)Not includedIncluded
Communication complianceNot includedIncluded
Customer KeyNot includedIncluded
Customer LockboxNot includedIncluded
Data lifecycle managementNot includedIncluded
Double Key EncryptionNot includedIncluded
eDiscovery (Premium)Not includedIncluded
Exact data matchNot includedIncluded
Advanced Message EncryptionNot includedIncluded
Privileged access managementNot includedIncluded
Records managementNot includedIncluded
Rules-based classification (Office 365)Not includedIncluded
Teams data loss prevention (DLP)Not includedIncluded
Teams DLP and export APIs in Microsoft GraphNot includedIncluded
Three premium Compliance Manager templatesNot includedIncluded
Rules-based classification (client and scanner)Not includedIncluded
Advanced analytics (Microsoft Purview)Not includedIncluded
Endpoint data loss prevention (DLP)Not includedIncluded
Insider risk managementNot includedIncluded
Trainable classifiersNot includedIncluded
10-year audit log retentionNot includedAdd-on
Device management, 3 differences
Intune Endpoint Privilege Management (EPM)Not includedIncluded
Intune Enterprise App ManagementNot includedIncluded
Cloud PKINot includedIncluded
Viva, analytics & reporting, 2 differences
Power BI ProNot includedIncluded
Viva Insights (personal)BasicPremium
Licensing rights & services, 1 difference
Skype for Business Plus client access license (CAL)Not includedIncluded