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Amazon RDS vs Microsoft Azure SQL Database comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Aug 12, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
5.8
Amazon RDS reduces costs and enhances agility with scalable pay-as-you-go solutions, offering varied ROI based on usage.
Sentiment score
7.4
Microsoft Azure SQL Database reduces total cost with pay-per-use, hybrid licensing, enhancing ROI through scalability and security.
It is ensuring we receive what we pay for through the blend of price, performance, and features.
If you're managing your own data center, you always have to overprovision your systems and pay for storage space you're not using.
We've reduced costs by about 20 percent after two or three years.
 

Customer Service

Sentiment score
7.8
Amazon RDS support varies; premium users receive better service, while free-tier users face limitations and slower response times.
Sentiment score
6.9
Microsoft Azure SQL Database provides comprehensive support, but service quality varies by support tier and client size.
The documentation is quite good.
The official AWS technical support for Amazon RDS is helpful, providing 24/7 assistance for all business support cases with tools such as the health dashboard and AWS trusted advisor.
Microsoft played a significant role, even from a training perspective, and provided resources that directed us toward the right deployment path.
Once I reach the right people, the support is incredibly knowledgeable and thorough.
Microsoft provides excellent service and is always available to support us.
 

Scalability Issues

Sentiment score
8.4
Amazon RDS is praised for scalable performance, though some users note limitations with large datasets and prefer alternative features.
Sentiment score
7.3
Microsoft Azure SQL Database offers flexible scalability, handling large data environments and adapting easily to varying workloads.
Its automated scaling, both in storage and instances, is vital as it eliminates manual interventions.
Despite being a strong feature, scalability could be improved due to the lack of full functionality in autoscaling.
Scaling the solution is incredibly simple and involves just clicking a button or dragging a slider.
Azure's scalability features like Elasticity are essential.
Microsoft Azure SQL Database is cloud-based, so it's great for scaling workloads.
 

Stability Issues

Sentiment score
8.3
Amazon RDS is praised for its stability and reliability, with effective failure handling and strong backup features.
Sentiment score
7.4
Microsoft Azure SQL Database is highly reliable and stable, with minimal latency issues, especially in well-designed, cloud-utilized systems.
Amazon RDS is very stable when deployed correctly across different zones with the right configurations.
It is a stable product overall, with very few issues.
We can't tell the difference between running on-prem or Azure because we no longer have those latency issues.
SQL never crashes or suddenly becomes unavailable.
Therefore, it is preferable to provision an instance local to the connection point to optimize performance and minimize latency.
 

Room For Improvement

Amazon RDS users desire better migration tools, database support, customization, scalability, security, cost management, and user-friendly interfaces.
Azure SQL Database needs better security, pricing, documentation, integration, support, and scalability, with enhanced analytics and management tools.
Simplifying migration for those transitioning from on-premises to cloud environments.
Having native Change Data Capture (CDC) support would be beneficial, allowing for seamless integration with Kafka without relying on external technologies like Debezium.
Enabling performance insights to view query formats where the bottlenecks occur, identifying the fixes, slow queries, and missing indexes.
It would be helpful if CPU performance were not pinned to the amount of storage you're using, and we could scale different properties of the Azure SQL database independently.
I could not get an accurate quote on what my monthly costs would be based on my needs.
To overcome this, we collaborated with the network team to develop alternative solutions.
 

Setup Cost

Amazon RDS offers flexible pricing but requires careful provisioning for cost-effectiveness and improved pricing predictability and alerts.
Azure SQL Database pricing is complex, perceived as costly, but offers elasticity and cost-saving via Azure Hybrid Benefit.
While Azure provides great services, long-term plans on AWS are 20% to 30% cheaper.
I find the pricing of Amazon RDS fair, as AWS operates on a pay-for-what-you-use model.
I rate the price for Amazon as eight on a scale from one to ten.
Azure Hybrid Benefit reduced costs by facilitating an easy transition of on-premises databases to the cloud.
Microsoft Azure SQL Database is not cheap.
It greatly reduces the total cost of ownership through efficient licensing depending on the client, the cost savings, and hybrid benefits.
 

Valuable Features

Amazon RDS offers a fully managed, scalable service with multiple database support, backup automation, and AWS integration for efficiency.
Microsoft Azure SQL Database offers scalable, cost-effective database management with seamless integration, global accessibility, security, and efficient automation.
Amazon RDS provides data encryption using services like KMS, crucial for securing high-sensitive data and meeting compliance requirements such as HIPAA or PCI DSS.
Database management is effective in Amazon RDS because it offers automated backups, high availability, read replicas, and support from multiple database engineers, while also providing security, monitoring and metrics, scalability.
Amazon RDS makes it easier for me to manage databases compared to traditional databases like MongoDB or local host servers.
The simplicity in usability, along with improved organizational productivity where we no longer need to maintain on-premises SQL servers, is invaluable.
The Software as a Service model is more effective and easier to access in terms of security, as Azure provides security at the security layer, reducing the risk of breach.
Some of the best features of Microsoft Azure SQL Database are its scalability, pricing, and ease of setup.
 

Categories and Ranking

Amazon RDS
Ranking in Database as a Service (DBaaS)
1st
Average Rating
8.4
Reviews Sentiment
7.5
Number of Reviews
56
Ranking in other categories
No ranking in other categories
Microsoft Azure SQL Database
Ranking in Database as a Service (DBaaS)
2nd
Average Rating
8.6
Reviews Sentiment
7.2
Number of Reviews
117
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2025, in the Database as a Service (DBaaS) category, the mindshare of Amazon RDS is 23.4%, down from 26.9% compared to the previous year. The mindshare of Microsoft Azure SQL Database is 15.4%, down from 18.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Database as a Service (DBaaS)
 

Featured Reviews

Samuel Ebite - PeerSpot reviewer
Ensure high availability with robust encryption and seamless backups
Amazon RDS provides data encryption using services like KMS, crucial for securing high-sensitive data and meeting compliance requirements such as HIPAA or PCI DSS. The best practices we've employed with RDS help design a well-architected framework, encompassing security, encryption, scalability with multi-availability zone deployment, and operational excellence with automated backups. RDS features, such as reserved instances, storage auto-scaling, monitoring with technologies like CloudWatch, and proxies, contribute to cost optimization. The solution enhances security with IAM authentication and offers high availability to end users.
Charley Hanania - PeerSpot reviewer
It is very easy to implement, manage, and offers great insights into what is happening inside the engine
Microsoft Azure SQL Database is integrated into other Azure capabilities and has a great foundation being on SQL Server with a long history of security, performance, and usability from a DBA perspective. Once you've set up a server, adding databases is easy. There's a minor challenge with having data in separate databases that you want to connect like we do on premises. I'm looking forward to using some of these new AI-driven functions that have come out around vectorization. Having the data closer to my transactional databases or data makes it easy to augment and enhance the Database and applications I currently use. It's great that Azure SQL now seamlessly integrates with Microsoft Fabric. It's a first-tier service in the cloud that connects to web applications and other databases. The data transformation orchestration capabilities within Database Factory and similar capabilities make it effortless to move that stuff forward.
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Financial Services Firm
14%
University
6%
Manufacturing Company
6%
Educational Organization
49%
Financial Services Firm
7%
Computer Software Company
7%
Manufacturing Company
4%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Amazon RDS?
The product's installation phase is easy.
What needs improvement with Amazon RDS?
User interface needs improvement for using IPS and cloud watch to scale and utilize read replicas, enabling performance insights to view query formats where the bottlenecks occur, identifying the f...
What do you like most about SQL Azure?
The automated scalability feature of SQL Azure has proven to be highly beneficial, particularly when deployed in the cloud.
What is your experience regarding pricing and costs for SQL Azure?
The pricing of Microsoft Azure SQL Database is not cheap, affecting user uptake. A gradual reduction in price could improve accessibility and user numbers, making it easier for users to adopt the s...
What needs improvement with SQL Azure?
Pricing could be improved to make Microsoft Azure SQL Database ( /products/microsoft-azure-sql-database-reviews ) more accessible. A reduction in price might encourage more users and bring more pro...
 

Also Known As

RDS
No data available
 

Overview

 

Sample Customers

Edmodo
adnymics GmbH, LG CNS, Centrebet, netfabb GmbH, MedPlast, Accelera Solutions, Sochi Organizing Committee, realzeit GmbH
Find out what your peers are saying about Amazon RDS vs. Microsoft Azure SQL Database and other solutions. Updated: June 2025.
860,168 professionals have used our research since 2012.