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Head-to-head · Endpoint Protection Platforms

SentinelOne Singularity Endpoint vs Microsoft Defender for Business

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side

SentinelOne Singularity Endpoint leads on 0 checks, Microsoft Defender for Business on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSentinelOne Singularity Endpoint · 9.3/10
  • Free trialonly Microsoft Defender for Business
  • Most featuresSentinelOne Singularity Endpoint · 5 of 5

SentinelOne Singularity Endpoint scores higher on our rubric for endpoint protection platforms: 9.3 against 9.1 out of 10; our editors rank them #2 and #3.

SentinelOne Singularity Endpoint is the better fit for enterprises needing broad EDR coverage. Microsoft Defender for Business is the better fit for small businesses wanting strong value.

  • SentinelOne Singularity Endpoint fits best

    Enterprises needing broad EDR coverage

  • Microsoft Defender for Business fits best

    Small businesses wanting strong value

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature SentinelOne Singularity Endpoint 9.3/10 Visit ↗ Microsoft Defender for Business 9.1/10 Visit ↗
At a glance
Editor score 9.3 9.1
Ranking #2 in Endpoint Protection Platforms #3 in Endpoint Protection Platforms
Best for Enterprises needing broad EDR coverage Small businesses wanting strong value
Pricing model Paid Paid
Starting price $179.99/device/yr $3/user/mo
Free plan — —
Free trial — 30 days
Deployment Cloud, Self-hosted Cloud, Mobile
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows, macOS, iOS, Android
Support Community, Docs Docs
Integrations 8 integrations 4 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market
Features SentinelOne Singularity Endpoint 5/5 · Microsoft Defender for Business 0/5
Behavioral protection ✓ (best) Not checked yet
Exploit blocking ✓ (best) Not checked yet
Central management console ✓ (best) Not checked yet
Device control ✓ (best) Not checked yet
Server protection ✓ (best) Not checked yet
Specs
Supported operating systems Not checked yet Not checked yet
Our review
Pros
  • Behavioral AI detects suspicious activity across endpoint, cloud and identity events
  • Automated containment, remediation and rollback help limit unauthorized changes
  • Supports Windows, macOS, Linux, iOS, Android, servers and cloud workloads
  • Covers Windows, macOS, iOS, and Android devices
  • Combines EDR, ransomware disruption, and automated remediation
  • Integrates with Intune, SIEM, RMM, and PSA tools
Cons
  • Starting price is $179.99 per endpoint annually
  • There is no free plan
  • Annual pricing may vary by region and authorized partner terms
  • Annual billing applies to the $3 per user monthly price
  • The plan supports up to 300 users and five devices per user
  • Server protection is an optional add-on
Our verdict

SentinelOne Singularity Endpoint is an endpoint protection and detection platform for organizations managing workstations, servers, cloud workloads and mobile devices. It combines behavioral AI detection with real-time prevention for…

Read the review →

Microsoft Defender for Business is an endpoint security solution for small and medium-sized organizations with up to 300 users. It protects Windows, macOS, iOS, and Android devices through next-generation antivirus, vulnerability…

Read the review →
  1. SentinelOne Singularity EndpointEndpoint Protection Platforms 9.3Paid
  2. Microsoft Defender for BusinessEndpoint Protection Platforms 9.130-day trial

Strengths and trade-offs

  • SentinelOne Singularity Endpoint — where it wins

    • Behavioral AI detects suspicious activity across endpoint, cloud and identity events
    • Automated containment, remediation and rollback help limit unauthorized changes
    • Supports Windows, macOS, Linux, iOS, Android, servers and cloud workloads

    Where it doesn't

    • Starting price is $179.99 per endpoint annually
    • There is no free plan
    • Annual pricing may vary by region and authorized partner terms
  • Microsoft Defender for Business — where it wins

    • Covers Windows, macOS, iOS, and Android devices
    • Combines EDR, ransomware disruption, and automated remediation
    • Integrates with Intune, SIEM, RMM, and PSA tools

    Where it doesn't

    • Annual billing applies to the $3 per user monthly price
    • The plan supports up to 300 users and five devices per user
    • Server protection is an optional add-on
  • SentinelOne Singularity Endpoint9.3/10 · Paid

    Broad endpoint, mobile, server and cloud protection with automated response.

    Visit SentinelOneFull verdict →
  • Microsoft Defender for Business9.1/10 · 30-day trial

    Broad device coverage, EDR, and Microsoft integrations at $3 per user monthly.

    Visit siteFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update