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DBMS > Amazon DynamoDB vs. Microsoft Azure Cosmos DB

System Properties Comparison Amazon DynamoDB vs. Microsoft Azure Cosmos DB

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Our visitors often compare Amazon DynamoDB and Microsoft Azure Cosmos DB with MongoDB, Cassandra and Titan.

Editorial information provided by DB-Engines
NameAmazon DynamoDB  Xexclude from comparisonMicrosoft Azure Cosmos DB infoformer name was Azure DocumentDB  Xexclude from comparison
DescriptionHosted, scalable database service by Amazon with the data stored in Amazons cloudGlobally distributed, horizontally scalable, multi-model database service
Primary database modelDocument store
Key-value store
Document store
Graph DBMS
Key-value store
Wide column store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score37.93
Rank#22  Overall
#2  Document stores
#2  Key-value stores
Score14.86
Rank#31  Overall
#5  Document stores
#2  Graph DBMS
#4  Key-value stores
#3  Wide column stores
Websiteaws.amazon.com/­dynamodbazure.microsoft.com/­services/­cosmos-db
Technical documentationaws.amazon.com/­documentation/­dynamodbdocs.microsoft.com/­en-us/­azure/­cosmos-db
DeveloperAmazonMicrosoft
Initial release20122014
License infoCommercial or Open Sourcecommercial infofree tier for a limited amount of database operationscommercial
Cloud-based infoOnly available as a cloud serviceyesyes
Server operating systemshostedhosted
Data schemeschema-freeschema-free
Typing infopredefined data types such as float or dateyesyes infoJSON types
Secondary indexesyesyes infoAll properties auto-indexed by default
SQL infoSupport of SQLnoSQL-like query language
APIs and other access methodsRESTful HTTP APIDocumentDB API
Graph API (Gremlin)
MongoDB API
RESTful HTTP API
Table API
Supported programming languages.Net
ColdFusion
Erlang
Groovy
Java
JavaScript
Perl
PHP
Python
Ruby
.Net
Java
JavaScript
JavaScript (Node.js)
MongoDB client drivers written for various programming languages
Python
Server-side scripts infoStored proceduresnoJavaScript
Triggersyes infoby integration with AWS LambdaJavaScript
Partitioning methods infoMethods for storing different data on different nodesShardingSharding infoImplicit feature of the cloud service
Replication methods infoMethods for redundantly storing data on multiple nodesyesyes infoImplicit feature of the cloud service
MapReduce infoOffers an API for user-defined Map/Reduce methodsno infomay be implemented via Amazon Elastic MapReduce (Amazon EMR)with Hadoop integration infoIntegration with Hadoop/HDInsight on Azure*
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency infocan be specified for read operations
Bounded Staleness
Consistent Prefix
Session Consistency
Eventual Consistency
Immediate Consistency infoConsistency level configurable on request level
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoConcurrent data updates can be detected by the applicationMulti-item ACID transactions with snapshot isolation within a partition
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
User concepts infoAccess controlAccess rights for users and roles can be defined via the AWS Identity and Access Management (IAM)Access rights can be defined down to the item level
More information provided by the system vendor
Amazon DynamoDBMicrosoft Azure Cosmos DB infoformer name was Azure DocumentDB
Specific characteristicsAmazon DynamoDB is a fast and flexible NoSQL database service for all applications...
» more
Azure Cosmos DB is Microsoft’s globally-distributed, horizontally scalable, multi-model...
» more
Competitive advantagesFully Managed Amazon DynamoDB is a fully managed cloud NoSQL database service – you...
» more
Global distribution Easily build globally-distributed applications without the hassle...
» more
Typical application scenariosAd Tech Amazon DynamoDB is a NoSQL database service that delivers consistent, single-digit...
» more
Azure Cosmos DB enables writing globally distributed applications and allows you...
» more
Key customersAdRoll , BMW , Canary , Dropcam , Duolingo , MediaTek , Nordstrom , Redfin , Supercell...
» more
Jet.com, Asos, Real Madrid, Orange Tribes, MSN, Telenor, NextGames, Schneider Electric,...
» more
Market metricsAccording to DB-Engines' ranking , Amazon DynamoDB is the most popular fully managed...
» more
Gartner Research positions Microsoft as the leader in the Magic Quadrant Operational...
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Licensing and pricing modelsWith Amazon DynamoDB, you only pay for the throughput and storage you need. The AWS...
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With Azure Cosmos DB, pay only for the storage you use and the throughput you provision...
» more
3rd party products and services
3rd partiesCData: Connect to Big Data & NoSQL through standard Drivers.
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We invite representatives of 3rd party vendors to contact us for presenting information about their offerings here.

More resources
Amazon DynamoDBMicrosoft Azure Cosmos DB infoformer name was Azure DocumentDB
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Recent citations in the news

AWS debuts Auto Scaling service to automate the control of application resources
17 January 2018, SiliconANGLE News (blog)

Why Microsoft's Cosmos DB may displace AWS's cloud databases ...
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Microsoft Cosmos DB takes Azure databases to a higher level
11 January 2018, TechTarget

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4 January 2018, Database Journal

Microsoft Lowers Entry-Level Cost of Cosmos DB Unlimited Containers
21 December 2017, eWeek

Microsoft Slashes Azure Cosmos DB Fee for Container Management
22 December 2017, SDxCentral

Why Microsoft's Cosmos DB may displace AWS's cloud databases
8 January 2018, Techworld Australia

provided by Google News

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