| Feature | Office 365 E3 ✕ | Office 365 E5 ✕ |
|---|---|---|
| Key questions | ||
| Email threat protection Defender for Office 365 | Plan 1 | Plan 2 |
| Data loss prevention Stop sensitive data leaving | — | ✓ |
| eDiscovery Legal hold and investigations | — | ✓ |
| Teams Phone Cloud phone system | — | ✓ |
| Power BI Pro Reports and dashboards | — | ✓ |
| Meetings & voice | ||
| Audio conferencing | — | ✓ |
| Teams Phone (PBX) | — | ✓ |
| Office apps | ||
| Excel advanced analytics | — | ✓ |
| Devices & management | ||
| Microsoft 365 Lighthouse | ✓ | — |
| Threat protection | ||
| Cloud App Security for Office 365 | — | ✓ |
| Defender for Office 365 (Plan 2) | — | ✓ |
| Microsoft 365 Defender (XDR) | — | ✓ |
| Information protection & compliance | ||
| Advanced auditing | — | ✓ |
| Communication compliance | — | ✓ |
| Customer Key | — | ✓ |
| Customer Lockbox | — | ✓ |
| Data loss prevention (DLP) | — | ✓ |
| eDiscovery & investigations | — | ✓ |
| Information barriers | — | ✓ |
| Privileged access management | — | ✓ |
| Records & information governance | — | ✓ |
| Analytics & automation | ||
| Power BI | — | ✓ |
| AI | ||
| Copilot chat (data protection) | ✓ | — |
Capabilities group Microsoft's service plans into what your users actually get. Switch to Technical detail for the raw service plans.