Azure Cosmos DB vs. Azure SQL Database

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Azure Cosmos DB
Score 7.9 out of 10
N/A
Microsoft Azure Cosmos DB is Microsoft's Big Data analysis platform. It is a NoSQL database service and is a replacement for the earlier DocumentDB NoSQL database.N/A
Azure SQL Database
Score 8.4 out of 10
N/A
Azure SQL Database is Microsoft's relational database as a service (DBaaS).
$0.50
Per Hour
Pricing
Azure Cosmos DBAzure SQL Database
Editions & Modules
No answers on this topic
2 vCORE
$0.5044
Per Hour
6 vCORE
$1.5131
Per Hour
10 vCORE
$2.52
Per Hour
Offerings
Pricing Offerings
Azure Cosmos DBAzure SQL Database
Free Trial
NoNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
Azure Cosmos DBAzure SQL Database
Considered Both Products
Azure Cosmos DB
Chose Azure Cosmos DB
Because we often use Microsoft products for large corporate projects and other customer projects, and compatibility and integration are important to us, we used this platform, which in addition to very high security, has a very good response speed, also, building modern …
Chose Azure Cosmos DB
Our development and administration teams are just more familiar with the Microsoft Stack, and there was very little additional knowledge required to put this into production.
Chose Azure Cosmos DB
Cosmos DB is unique in the industry as a true multi-model, cloud-native database engine that comes with solutions for geo-redundancy, multi-master writes, (globally!) low latency, and cost-effective hosting built in. I've yet to see anything else that even comes close to the …
Azure SQL Database
Chose Azure SQL Database
Amazon's RDS offering is actually very good and is used in other parts of the company, we just have a lot of Azure experience so wanted to leverage that.
Top Pros
Top Cons
Features
Azure Cosmos DBAzure SQL Database
NoSQL Databases
Comparison of NoSQL Databases features of Product A and Product B
Azure Cosmos DB
9.9
7 Ratings
12% above category average
Azure SQL Database
-
Ratings
Performance10.07 Ratings00 Ratings
Availability10.07 Ratings00 Ratings
Concurrency10.07 Ratings00 Ratings
Security10.07 Ratings00 Ratings
Scalability10.07 Ratings00 Ratings
Data model flexibility9.07 Ratings00 Ratings
Deployment model flexibility10.07 Ratings00 Ratings
Database-as-a-Service
Comparison of Database-as-a-Service features of Product A and Product B
Azure Cosmos DB
-
Ratings
Azure SQL Database
9.2
28 Ratings
6% above category average
Automatic software patching00 Ratings9.026 Ratings
Database scalability00 Ratings9.028 Ratings
Automated backups00 Ratings10.028 Ratings
Database security provisions00 Ratings9.028 Ratings
Monitoring and metrics00 Ratings8.027 Ratings
Automatic host deployment00 Ratings10.023 Ratings
Best Alternatives
Azure Cosmos DBAzure SQL Database
Small Businesses
IBM Cloudant
IBM Cloudant
Score 7.9 out of 10
IBM Cloudant
IBM Cloudant
Score 7.9 out of 10
Medium-sized Companies
IBM Cloudant
IBM Cloudant
Score 7.9 out of 10
IBM Cloudant
IBM Cloudant
Score 7.9 out of 10
Enterprises
IBM Cloudant
IBM Cloudant
Score 7.9 out of 10
IBM Cloudant
IBM Cloudant
Score 7.9 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Azure Cosmos DBAzure SQL Database
Likelihood to Recommend
10.0
(7 ratings)
8.0
(28 ratings)
Likelihood to Renew
7.6
(4 ratings)
8.0
(1 ratings)
Usability
8.8
(2 ratings)
9.0
(1 ratings)
Support Rating
9.2
(2 ratings)
9.0
(5 ratings)
User Testimonials
Azure Cosmos DBAzure SQL Database
Likelihood to Recommend
Microsoft
Like any NoSQL database, whether it's MongoDB or not, it's best suited for unstructured data. It's also well suited for storing raw data before processing it and performing any type of ETL on the data.
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Microsoft
Your upcoming app can be built faster on a fully managed SQL database and can be moved into Azure with a few to no application code changes. Flexible and responsive server less computing and Hyperscale storage can cope with your changing requirements and one of the main benefits is the reduction in costs, which is noticeable.
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Pros
Microsoft
  • Scalable Instantly and automatically serverless database for any large scale business.
  • Quick access and response to data queries due to high speed in reading and writing data
  • Create a powerful digital experience for your customers with real-time offers and agile access to DB with super-fast analysis and comparison for best recommendation
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Microsoft
  • Maintenance is always an issue, so using a cloud solution saves a lot of trouble.
  • On premise solutions always suffer from fragmented implementations here and there, where several "dba's" keep track of security and maintenance. With a cloud database it's much easier to keep a central overview.
  • Security options in SQL database are next level... data masking, hiding sensitive data where always neglected on premise, whereas you'll get this automatically in the cloud.
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Cons
Microsoft
  • Expensive, so be careful of the use case.
  • We had a thought time migrating from traditional DBs to Cosmos. Azure should provide a seamless platform for the migration of data from on-premises to cloud.
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Microsoft
  • One needs to be aware that some T-SQL features are simply not available.
  • The programmatic access to server, trace flags, hardware from within Azure SQL Database is taken away (for a good reason).
  • No SQL Agent so your jobs need to be orchestrated differently.
  • The maximum concurrent logins maybe an unexpected problem.
  • Sudden disconnects.
  • The developers and admin must study the capacity and tier usage limits https://docs.microsoft.com/en-us/azure/azure-subscription-service-limits otherwise some errors or even transaction aborts never seen before can occur.
  • Only one Latin Collation choice.
  • There is no way to debug T-SQL ( a big drawback in my point of view).
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Likelihood to Renew
Microsoft
It's efficient, easy to scale, and works. We do have to do a bit of administration, but less now than when we started with this a couple of years ago. Microsoft continues to improve its self-management capability.
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Microsoft
This is best solution as a DBA one could expect from a service provider and as a cloud service, it removes all your hassles.
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Usability
Microsoft
It has very good compatibility and adaptability with other APIs and developers can safely create new apps because it is compatible with various tools and can be easily managed and run under the cloud, and in terms of security, it is one of the best of its kind, which is very powerful and excellent.
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Microsoft
It just works!
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Support Rating
Microsoft
Microsoft is the best when it comes to after-sales support. They have a well-structured training and knowledge base portal that anyone can use. They are usually quick to respond to cases and are on point for on-call support. I have no complaints from a support standpoint. Pretty happy with the support.
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Microsoft
We give the support a high rating simply because every time we've had issues or questions, representatives were in contact with us quickly. Without fail, our issues/questions were handled in a timely matter. That kind of response is integral when client data integrity and availability is in question. There is also a wealth of documentation for resolving issues on your own.
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Alternatives Considered
Microsoft
Cosmos DB is unique in the industry as a true multi-model, cloud-native database engine that comes with solutions for geo-redundancy, multi-master writes, (globally!) low latency, and cost-effective hosting built in. I've yet to see anything else that even comes close to the power that Cosmos DB packs into its solution. The simplicity and tooling support are nice bonus features as well.
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Microsoft
We moved away from Oracle and NoSQL because we had been so reliant on them for the last 25 years, the pricing was too much and we were looking for a way to cut the cord. Snowflake is just too up in the air, feels like it is soon to be just another line item to add to your Azure subscription. Azure was just priced right, easy to migrate to and plenty of resources to hire to support/maintain it. Very easy to learn, too.
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Return on Investment
Microsoft
  • It's made managing raw data much easier
  • It provides a way to maintain raw data at a low cost
  • It's easy to massage the data
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Microsoft
  • Perfect for small and medium databases, being very cost effective.
  • As a Platform as a Service, there is no concern about patches, upgrades and end of life.
  • Be aware of security and network capabilities. The service cannot run in the VNET as Azure Virtual Machines do.
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ScreenShots