Gemini

Google's AI assistant for creativity, productivity, and coding

Microsoft Copilot

AI assistant embedded across Microsoft 365 apps

Gemini

Strong

19/25

Microsoft Copilot

Strong

20/25

Score Breakdown

DimensionGeminiMicrosoft Copilot

Data Residency

Where is your data stored and processed?

Gemini: Google Cloud offers data residency in numerous global regions. Google Workspace customers can configure data regions for covered data. Gemini API requests are processed in Google's global data centers.

Microsoft Copilot: Microsoft offers data residency across multiple global regions including US, EU, UK, and Asia Pacific. Customers can select their data location and data stays within the Microsoft 365 compliance boundary.

4/5

Google Cloud offers data residency in numerous global regions. Google Workspace customers can configure data regions for covered data. Gemini API requests are processed in Google's global data centers.

4/5

Microsoft offers data residency across multiple global regions including US, EU, UK, and Asia Pacific. Customers can select their data location and data stays within the Microsoft 365 compliance boundary.

Legal Jurisdiction

Which laws govern the company and your data?

Gemini: Alphabet is incorporated in Delaware, US. Subject to US laws including the CLOUD Act. Google offers Standard Contractual Clauses and has committed to EU data sovereignty initiatives.

Microsoft Copilot: Incorporated in Washington State, US. Subject to US laws including the CLOUD Act. Microsoft has challenged government data requests and offers EU Data Boundary commitments.

3/5

Alphabet is incorporated in Delaware, US. Subject to US laws including the CLOUD Act. Google offers Standard Contractual Clauses and has committed to EU data sovereignty initiatives.

3/5

Incorporated in Washington State, US. Subject to US laws including the CLOUD Act. Microsoft has challenged government data requests and offers EU Data Boundary commitments.

Data Retention & Training

Is your data used for model training?

Gemini: For paid Workspace plans, Gemini prompts and responses are subject to customer-configured retention policies. Free tier conversations may be reviewed for quality improvement with an opt-out option.

Microsoft Copilot: Copilot interactions inherit Microsoft 365 retention policies. Administrators have granular control over data retention, deletion, and eDiscovery. Copilot prompts and responses are stored in Exchange Online.

3/5

For paid Workspace plans, Gemini prompts and responses are subject to customer-configured retention policies. Free tier conversations may be reviewed for quality improvement with an opt-out option.

4/5

Copilot interactions inherit Microsoft 365 retention policies. Administrators have granular control over data retention, deletion, and eDiscovery. Copilot prompts and responses are stored in Exchange Online.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Gemini: Google Cloud holds an extensive portfolio of certifications including SOC 1/2/3, ISO 27001/27017/27018/27701, FedRAMP High, and many region-specific certifications.

Microsoft Copilot: One of the most extensively certified cloud platforms globally, holding SOC 1/2 Type II, ISO 27001, ISO 27018, ISO 27701, FedRAMP High, and dozens of additional certifications across regions and industries.

5/5

Google Cloud holds an extensive portfolio of certifications including SOC 1/2/3, ISO 27001/27017/27018/27701, FedRAMP High, and many region-specific certifications.

5/5

One of the most extensively certified cloud platforms globally, holding SOC 1/2 Type II, ISO 27001, ISO 27018, ISO 27701, FedRAMP High, and dozens of additional certifications across regions and industries.

Regulatory Fit

Suitability for regulated industries and professional services

Gemini: Strong regulatory support across GDPR, HIPAA, FedRAMP, and other frameworks. Google Workspace for Education and Government editions offer additional compliance features.

Microsoft Copilot: Supports a vast range of regulatory frameworks including GDPR, HIPAA, FedRAMP, FERPA, and many industry-specific requirements. Government cloud offerings available for public sector customers.

4/5

Strong regulatory support across GDPR, HIPAA, FedRAMP, and other frameworks. Google Workspace for Education and Government editions offer additional compliance features.

4/5

Supports a vast range of regulatory frameworks including GDPR, HIPAA, FedRAMP, FERPA, and many industry-specific requirements. Government cloud offerings available for public sector customers.

Total Score

19/25

20/25

Best For

Gemini

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27017).

Microsoft Copilot

Best for organisations requiring broad certification coverage (SOC 1 Type II, SOC 2 Type II, ISO 27001); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Gemini vs Microsoft Copilot: Trust & Compliance Comparison

Gemini (Google, US) scores 19/25 overall with a Silver (Strong) trust badge. Google's AI assistant for creativity, productivity, and coding. Microsoft Copilot (Microsoft, US) scores 20/25 with a Silver (Strong) trust badge. AI assistant embedded across Microsoft 365 apps.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 4/5.

●Gemini (4/5): Google Cloud offers data residency in numerous global regions. Google Workspace customers can configure data regions for covered data. Gemini API requests are processed in Google's global data centers.

●Microsoft Copilot (4/5): Microsoft offers data residency across multiple global regions including US, EU, UK, and Asia Pacific. Customers can select their data location and data stays within the Microsoft 365 compliance boundary.

#### Legal Jurisdiction

Both score equally at 3/5.

●Gemini (3/5): Alphabet is incorporated in Delaware, US. Subject to US laws including the CLOUD Act. Google offers Standard Contractual Clauses and has committed to EU data sovereignty initiatives.

●Microsoft Copilot (3/5): Incorporated in Washington State, US. Subject to US laws including the CLOUD Act. Microsoft has challenged government data requests and offers EU Data Boundary commitments.

#### Data Retention & Training

Microsoft Copilot leads with 4/5 vs 3/5.

●Gemini (3/5): For paid Workspace plans, Gemini prompts and responses are subject to customer-configured retention policies. Free tier conversations may be reviewed for quality improvement with an opt-out option.

●Microsoft Copilot (4/5): Copilot interactions inherit Microsoft 365 retention policies. Administrators have granular control over data retention, deletion, and eDiscovery. Copilot prompts and responses are stored in Exchange Online.

#### Certifications

Both score equally at 5/5.

●Gemini (5/5): Google Cloud holds an extensive portfolio of certifications including SOC 1/2/3, ISO 27001/27017/27018/27701, FedRAMP High, and many region-specific certifications.

●Microsoft Copilot (5/5): One of the most extensively certified cloud platforms globally, holding SOC 1/2 Type II, ISO 27001, ISO 27018, ISO 27701, FedRAMP High, and dozens of additional certifications across regions and industries.

#### Regulatory Fit

Both score equally at 4/5.

●Gemini (4/5): Strong regulatory support across GDPR, HIPAA, FedRAMP, and other frameworks. Google Workspace for Education and Government editions offer additional compliance features.

●Microsoft Copilot (4/5): Supports a vast range of regulatory frameworks including GDPR, HIPAA, FedRAMP, FERPA, and many industry-specific requirements. Government cloud offerings available for public sector customers.

Certifications at a Glance

Certification	Gemini	Microsoft Copilot
FedRAMP High	Yes	Yes
ISO 27001	Yes	Yes
ISO 27017	Yes	No
ISO 27018	Yes	Yes
ISO 27701	No	Yes
SOC 1 Type II	No	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Gemini and Microsoft Copilot are closely matched on trust and compliance, with scores of 19/25 and 20/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Gemini or Microsoft Copilot?

Gemini has a TrustKit score of 19/25 while Microsoft Copilot scores 20/25. Microsoft Copilot currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Gemini and Microsoft Copilot compare on data residency?

Gemini scores 4/5 for data residency (Google Cloud offers data residency in numerous global regions. Google Workspace customers can configure data regions for covered data. Gemini API requests are processed in Google's global data centers.), while Microsoft Copilot scores 4/5 (Microsoft offers data residency across multiple global regions including US, EU, UK, and Asia Pacific. Customers can select their data location and data stays within the Microsoft 365 compliance boundary.).

Are Gemini and Microsoft Copilot GDPR compliant?

Both tools are assessed across five compliance dimensions. Gemini has a regulatory fit score of 4/5 and Microsoft Copilot scores 4/5. Check the full comparison above for a detailed breakdown.

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