Comparison

Amazon RDS vs Azure SQL Database

On the evidence we track, Amazon RDS leads this comparison with a composite score of 72/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Amazon RDS72
Azure SQL Database47
Score
Vioscale score
Amazon RDS72 / 100medium · 60%updating
Azure SQL Database47 / 100low · 34%updating
Pricing
Free tier
Amazon RDS
Azure SQL Database
Model
Amazon RDSfreemium
Azure SQL Databasefreemium
Price level
Amazon RDSlow
Azure SQL Databaselow
Transparent
Amazon RDS
Azure SQL Database
Integrations
Count
Amazon RDS15
Azure SQL Database
Security
Disclosure policy
Amazon RDS
Azure SQL Database
Fedramp
Amazon RDS
Azure SQL Database
Gdpr
Amazon RDS
Azure SQL Database
Hipaa
Amazon RDS
Azure SQL Database
Iso27001
Amazon RDS
Azure SQL Database
Pci
Amazon RDS
Azure SQL Database
Soc2
Amazon RDS
Azure SQL Database
Reliability
Sla pct
Amazon RDS99.99
Azure SQL Database
Status page
Amazon RDS
Azure SQL Database
Market

Capabilities

Feature-by-feature on the axes that matter for managed databases. “-” means undocumented, not absent.

Capabilities
Engine family
Amazon RDS-
Azure SQL Database-
Deployment type
Amazon RDS-
Azure SQL Database-
Serverless scale to zero
Amazon RDS-
Azure SQL Database-
Database branching
Amazon RDS-
Azure SQL Database-
Point in time recovery
Amazon RDS-
Azure SQL Database-
Multi region replication
Amazon RDS-
Azure SQL Database-
Automatic failover
Amazon RDS-
Azure SQL Database-
Private networking
Amazon RDS-
Azure SQL Database-
Built in connection pooling
Amazon RDS-
Azure SQL Database-
Extensions plugin support
Amazon RDS-
Azure SQL Database-
Self host alternative
Amazon RDS-
Azure SQL Database-
Pricing model
Amazon RDS-
Azure SQL Database-
Free tier
Amazon RDS-
Azure SQL Database-

What each one is

The product in its own terms, so the numbers below have context.

Amazon RDS

Leader

AWS RDS is a fully managed database service that handles provisioning, configuration, backup, and patching automatically. It supports multiple database engines and scales on-demand to match application usage, allowing databases to be created and managed in minutes.

Independently observed

Azure SQL Database

Azure SQL Database is a managed SQL database service running in the cloud that automatically handles database provisioning, updates, backups, and scaling. Development teams deploy and manage applications through cloud-based interfaces while Azure manages underlying infrastructure.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Amazon RDS

Leader
HybridFree tier

Free tier with $100 AWS credits for 12 months. Hybrid pricing: serverless billed per ACU/second, reserved instances with annual commitment, on-demand per hour. Pricing varies by region and instance type.

  • AWS Free TierFree
    • Aurora PostgreSQL serverless instances
    • Database automation (provisioning, backup, patching)
  • Aurora Serverless (On-Demand)Billed per Aurora Capacity Unit (ACU) per second based on usage
    • Automatic scaling to hundreds of thousands of transactions per second
    • Multi-AZ deployments
    • Read replicas
    • Global Database support
    • All Aurora features
  • Aurora Reserved InstancesAnnual commitment with amortized hourly pricing
    • 1-year commitment term
    • Designated to specific AWS Region and instance type
    • Billed for every hour of term regardless of running status
as of verify ↗

Azure SQL Database

Usage-basedFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Amazon RDS
Azure SQL Database
CLI
Amazon RDS
Azure SQL Database
Deployment
Cloud / SaaS
Amazon RDS
Azure SQL Database
On-premise
Amazon RDS
Azure SQL Database
Hybrid
Amazon RDS
Azure SQL Database

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Amazon RDS

Leader
15 total
  • Amazon Aurora
  • Amazon EC2
  • Amazon EBS
  • AWS CloudWatch
  • AWS CloudFormation
  • AWS Config
  • Amazon S3
  • AWS IAM
  • AWS Outposts
  • AWS Graviton3
  • Amazon QuickSight
  • Amazon Redshift
  • AWS Artifact
  • Amazon GuardDuty
  • AWS Audit Manager
Independently observed

Azure SQL Database

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.