SentinelOne vs Microsoft Defender: EDR / XDR Comparison (2026)
An independent side-by-side comparison of SentinelOne and Microsoft Defender for edr / xdr buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each vendor is cited by major AI engines when real buyers ask edr / xdr questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.
Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.
Pricing
Key Features
- ✓AI-driven endpoint protection
- ✓Real-time threat detection
- ✓14 days of data retention
- ✓AI Security Assistant
- ✓Identity Detection & Response
- ✓Managed Threat Hunting
- ✓Agentic AI SOC Analyst
- ✓Forensic Data Collection
Feature data is being indexed.
When to choose SentinelOne
Choose SentinelOne if your team prioritizes its strengths over Microsoft Defender's. Full guidance populates as SentinelOne's feature data is indexed.
When to choose Microsoft Defender
Choose Microsoft Defender if your team prioritizes its strengths over SentinelOne's. Full guidance populates as Microsoft Defender's feature data is indexed.