Final answer:
Microsoft 365 Enterprise Plans E3 and E5 have key differences in security, analytics, and voice capabilities.
Step-by-step explanation:
Key Differences between Microsoft 365 Enterprise Plans E3 and E5:
1. Security and Compliance: E5 offers advanced security features like Advanced Threat Protection, while E3 provides basic security features.
2. Analytics and Business Intelligence: E5 includes Power BI Pro for advanced data analysis, while E3 does not have this feature.
3. Voice Capabilities: E5 includes Microsoft Teams Phone System for making and receiving calls, while E3 requires an additional license for this feature.