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AI Tool Comparison

Comparing as AI Endpoint Detection & Response (EDR/XDR)
Microsoft Defender for Endpoint vs SentinelOne

Compare features, pricing, pros & cons, and user ratings to decide which AI tool is best for your needs.

Microsoft Defender for Endpoint

Microsoft Defender for Endpoint

VS
SentinelOne

SentinelOne

Verdict by Category

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View Microsoft Defender for Endpoint View SentinelOne

Detailed Comparison

Feature
Microsoft Defender for Endpoint
SentinelOne
Pricing
PaidMicrosoft Defender for Endpoint has two standalone tiers and M365 bundle pricing: Plan 1 (standalone): $3/user/month \u2014 next-gen antivirus, attack surface reduction, device control, web protection. Prevention-only. Included in M365 E3 ($36/user/month). Plan 2 (standalone): $5.20/user/month \u2014 full EDR, behavioral AI, AIR, 6-month retention, Live Response, KQL threat hunting. Included at no cost in M365 E5 ($60/user/month) and E5 Security add-on ($12/user/month on E3). M365 Business Premium ($22/user/month, up to 300 users) includes Defender for Business. Copilot for Security ~$4/SCU/hour billed separately.
PaidSentinelOne offers five pricing tiers based on per-endpoint annual licensing: Singularity Core: ~$69.99/device/year \u2014 EPP and basic endpoint protection. Singularity Control: $79.99/device/year \u2014 adds firewall management, device control, and cloud workload protection. Singularity Complete: $179.99/device/year \u2014 adds full EDR, XDR, Storyline, Purple AI, and 14-day data retention. Singularity Commercial: $229.99/device/year \u2014 adds identity threat detection, managed threat hunting, and 90-day data retention. Singularity Enterprise: custom pricing \u2014 adds agentic AI SOC analyst, full forensics, and 24/7 MDR. Starting price is approximately $5.83/endpoint/month. Enterprise pricing is custom-quoted via the sales team. Vigilance MDR can be added as a managed service layer on any tier. A 30-day free trial is available.
Categories
AI Cybersecurity ToolsAI Productivity Tools
AI Cybersecurity ToolsAI Productivity Tools
Summary
Enterprise EDR/XDR with Copilot for Security — native M365 integration, Defender XDR portal, free in M365 E5
Autonomous AI XDR with offline EDR, one-click ransomware rollback, Purple AI, and 100% MITRE coverage
Microsoft Defender for Endpoint

Microsoft Defender for Endpoint Pros & Cons

Pros

  • Zero incremental cost for M365 E5 subscribers — Plan 2 full EDR included, most cost-effective for Microsoft shops
  • Native Windows/Azure/M365/Intune integration — unmatched ecosystem coherence for Microsoft enterprises
  • Defender XDR unifies endpoint, email, identity, cloud apps, and cloud signals — broadest cross-domain correlation
  • Copilot for Security GenAI SOC assistant — incident summarization, script deobfuscation, natural-language hunting
  • 35,000+ ransomware incidents disrupted monthly — proven at unprecedented real-world scale
  • FedRAMP High compliance — approved for US federal government deployments
  • AIR autonomous triage reduces tier-1 SOC analyst workload significantly

Cons

  • Full EDR requires Plan 2 or M365 E5 — Plan 1 is prevention-only with no investigation or threat hunting
  • Copilot for Security consumption-based (~$4/SCU-hour) — costs scale unexpectedly for heavy SOC use
  • Advanced hunting requires KQL expertise — steeper than Charlotte AI natural language
  • MacOS and Linux support less mature than Windows in some edge cases
  • Complex M365 E3/E5/standalone/bundle licensing creates confusion and duplicate spend risk
SentinelOne

SentinelOne Pros & Cons

Pros

  • Autonomous on-device AI — detection and response continues even when endpoints are offline or air-gapped
  • One-click ransomware rollback via VSS — restores encrypted files instantly without manual intervention
  • 100% MITRE ATT&CK detection coverage (2024) — best-in-class independent detection benchmark result
  • Storyline ActiveEDR auto-correlates attack events into visual narratives — eliminates manual investigation
  • Purple AI (first LLM natively in XDR) — natural-language threat hunting and agentic investigation from Complete tier
  • $1.001B FY2026 revenue, $1.055B ARR — proven scale with 22-24% YoY growth on NYSE
  • Unified platform: endpoint + identity (Attivo) + cloud (PingSafe) + AI-SIEM + MDR in one agent

Cons

  • Pricing is largely quote-based at higher tiers — harder to budget upfront vs CrowdStrike’s published list pricing
  • EDR, data retention, Storyline, and Purple AI only available from the Complete tier ($179.99/device/yr) and above
  • Still GAAP unprofitable despite $1B+ ARR — -$451M GAAP net loss in FY2026
  • Advanced features require significant SOC expertise to fully leverage
  • Cross-platform macOS/Linux coverage is less mature than Windows in some edge cases