Amazon DynamoDB vs Amazon RDS
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Amazon DynamoDB offers more features (67 vs 39). Starting price: Amazon DynamoDB at Contact Sales vs Amazon RDS at Free. Amazon DynamoDB has 66 unique features while Amazon RDS has 38 unique features, with 1 features in common.
| Amazon DynamoDB | Amazon RDS | |
|---|---|---|
| Category | Database | Database |
| Total Features | 67 | 39 |
| AI-Powered Features | 0 | 4 |
| Starting Price | Contact Sales | Free |
| Pricing Tiers | 3 | 5 |
| Integrations | 13 | 13 |
| Shared Features | 1 | |
| Shared Integrations | 3 | |
| Data Quality | 95% | 85% |
Feature Comparison by Category
AI & ML (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Aurora PostgreSQL with pgvector_hnsw |
Analytics (3 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| IoT Data Capture | ||
| Real-Time Business Analytics | ||
| Real-Time Log Aggregation |
Backup & Recovery (7 vs 2)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| AWS Backup Integration | ||
| Automated Backup Encryption | ||
| Automated Backup Management | ||
| Automated Backups with Point-in-Time Recovery | ||
| Cross-Region Restore | ||
| Database Snapshots | ||
| On-Demand Backup and Restore | ||
| Point-in-Time Recovery (PITR) | ||
| Single Click PITR Enable |
Compliance (4 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| FINMA Compliance | ||
| ISO Compliance | ||
| PCI Compliance | ||
| SOC Compliance |
Compliance & Security (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| AWS Config Integration |
Cost Optimization (5 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Cost Allocation Tags | ||
| Flexible Table Class Switching | ||
| Maximum Throughput Controls | ||
| Standard Table Class | ||
| Standard-IA Table Class |
Data Import/Export (3 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Bulk Export to Amazon S3 | ||
| Bulk Import from Amazon S3 | ||
| Point-in-Time Data Export |
Data Integrity (2 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| ACID Transactions | ||
| Multi-Item Transactions |
Data Model (3 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Document Data Model | ||
| Flexible Schema | ||
| Key-Value Data Model |
Database Support (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Multiple Database Engines |
Deployment (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Blue/Green Deployments |
Deployment Options (0 vs 2)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| RDS Custom | ||
| RDS on AWS Outposts |
Development Tools (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Database Cloning |
Disaster Recovery (0 vs 2)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Cross-Region Automated Backups | ||
| Cross-Region Replication |
High Availability (0 vs 2)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Multi-AZ Deployments | ||
| Multi-AZ with Two Readable Standbys |
Infrastructure (1 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| AWS Graviton3-Based Instances | ||
| Serverless Architecture |
Infrastructure as Code (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| AWS CloudFormation Integration |
Integration & Analytics (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Zero-ETL Integrations |
Management (4 vs 5)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| AWS CLI/SDK Support | ||
| AWS Management Console Integration | ||
| AWS Organizations Upgrade Rollout Policies | ||
| Automated Database Management | ||
| CloudFormation Support | ||
| DB Parameter Groups | ||
| Easy Setup and Deployment | ||
| Flexible Patch Control | ||
| Fully Managed Service |
Monitoring (0 vs 4)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Amazon RDS Performance Insights | ||
| CloudWatch Database Insights | ||
| CloudWatch Integration | ||
| Enhanced Monitoring |
Monitoring & Diagnostics (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| DevOps Guru for RDS |
Notifications (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Event Notifications with SNS |
Performance (3 vs 3)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Amazon RDS Optimized Reads | ||
| Amazon RDS Optimized Writes | ||
| ElastiCache Integration | ||
| No Cold Starts | ||
| Single-digit Millisecond Performance | ||
| Warm Throughput |
Performance & Cost (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Aurora I/O-Optimized |
Performance & Security (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Amazon RDS Proxy |
Pricing (6 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| AWS Pricing Calculator Integration | ||
| Database Savings Plans | ||
| On-Demand Capacity Mode | ||
| Pay-Per-Request Billing | ||
| Provisioned Capacity Mode | ||
| Reserved Capacity |
Querying (3 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Global Secondary Indexes | ||
| Local Secondary Indexes | ||
| Secondary Indexes |
Recommendations (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Best Practice Recommendations |
Reliability (3 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| 99.999% Availability | ||
| Built-in Availability and Durability | ||
| Zero Downtime Maintenance |
Resilience (3 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Active-Active Replication | ||
| Global Tables | ||
| Multi-Region Strong Consistency |
Scalability (4 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Aurora Serverless | ||
| Auto Scaling | ||
| Instant Scaling | ||
| Storage Auto Scaling | ||
| Throughput Auto Scaling |
Security (8 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| AWS KMS Integration | ||
| Attribute-Level Encryption | ||
| Encryption at Rest | ||
| Encryption in Transit | ||
| Fine-Grained Access Control | ||
| IAM Integration | ||
| PrivateLink Support | ||
| VPC Endpoints |
Storage (0 vs 3)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Amazon EBS io2 Block Express Storage Support | ||
| General Purpose SSD Storage | ||
| Provisioned IOPS SSD Storage |
Streaming (5 vs 0)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| Before and After Image Tracking | ||
| DynamoDB Streams | ||
| Kinesis Data Firehose Integration | ||
| Kinesis Data Streams for DynamoDB | ||
| Stream Deduplication |
Support & Maintenance (0 vs 1)
| Feature | Amazon DynamoDB | Amazon RDS |
|---|---|---|
| RDS Extended Support |
Unique Features
Only in Amazon DynamoDB (66)
IoT Data Capture
Real-Time Business Analytics
Real-Time Log Aggregation
Automated Backup Encryption
Automated Backup Management
AWS Backup Integration
Cross-Region Restore
On-Demand Backup and Restore
Point-in-Time Recovery (PITR)
Single Click PITR Enable
FINMA Compliance
ISO Compliance
PCI Compliance
SOC Compliance
Cost Allocation Tags
Flexible Table Class Switching
Maximum Throughput Controls
Standard Table Class
Standard-IA Table Class
Bulk Export to Amazon S3
+ 46 more unique features
Only in Amazon RDS (38)
Aurora PostgreSQL with pgvector_hnsw
Automated Backups with Point-in-Time Recovery
Database Snapshots
AWS Config Integration
Multiple Database Engines
Blue/Green Deployments
RDS Custom
RDS on AWS Outposts
Database Cloning
Cross-Region Automated Backups
Cross-Region Replication
Multi-AZ Deployments
Multi-AZ with Two Readable Standbys
AWS Graviton3-Based Instances
AWS CloudFormation Integration
Zero-ETL Integrations
Automated Database Management
AWS Organizations Upgrade Rollout Policies
DB Parameter Groups
Easy Setup and Deployment
+ 18 more unique features
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