G2 Vendor Directory

Amazon DynamoDB vs. Azure Cosmos DB

A side-by-side comparison based on G2 review data.

MetricAmazon DynamoDB

by Amazon Web Services (AWS)

Azure Cosmos DB

by Microsoft

Overall rating4.44.2
Review count52968
Ease of use8.98.4
Ease of setup9.08.2
Quality of support8.88.5
Meets requirements8.98.8
NPS57.14285735.59322
Small Business32.0%27.9%
Mid-Market33.5%27.9%
Enterprise34.5%44.1%
Total page views358202
Total LLM citations1,807883

Amazon DynamoDB

Amazon DynamoDB is a pioneering NoSQL, fully managed, serverless database with limitless scalability and single-digit millisecond latency performance enabling customers to develop modern, microservice-based applications through a simple API. Customers enjoy the benefits of DynamoDB’s fully-managed service including broad compliance standards, security integration with AWS Identity and Access Management and numerous disaster recovery services.

Pros

  • Scalability
  • Ease of Use
  • Low Latency
  • Performance
  • Managed Services
  • Cost Efficiency

Azure Cosmos DB

Azure Cosmos DB is a fully managed, globally distributed NoSQL and vector database service designed to support mission-critical applications with ultra-low latency and elastic scalability. It enables developers to build AI-powered applications and agents by providing seamless integration with AI services, allowing for efficient storage and querying of both NoSQL data and vectors. With its schema-agnostic JSON document model, Azure Cosmos DB simplifies the development process by automatically indexing all data, eliminating the need for manual schema or index management.

Pros

  • Ease of Use
  • Scalability
  • Features
  • Integrations
  • Security Protection
  • Customization