Azure Cosmos DB vs. PostgreSQL

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Azure Cosmos DB
Score 6.8 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
PostgreSQL
Score 8.3 out of 10
N/A
PostgreSQL (alternately Postgres) is a free and open source object-relational database system boasting over 30 years of active development, reliability, feature robustness, and performance. It supports SQL and is designed to support various workloads flexibly.N/A
Pricing
Azure Cosmos DBPostgreSQL
Editions & Modules
No answers on this topic
No answers on this topic
Offerings
Pricing Offerings
Azure Cosmos DBPostgreSQL
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 DBPostgreSQL
Features
Azure Cosmos DBPostgreSQL
NoSQL Databases
Comparison of NoSQL Databases features of Product A and Product B
Azure Cosmos DB
9.9
Ratings
11% above category average
PostgreSQL
-
Ratings
Performance10.00 Ratings00 Ratings
Availability10.00 Ratings00 Ratings
Concurrency10.00 Ratings00 Ratings
Security10.00 Ratings00 Ratings
Scalability10.00 Ratings00 Ratings
Data model flexibility9.00 Ratings00 Ratings
Deployment model flexibility10.00 Ratings00 Ratings
Best Alternatives
Azure Cosmos DBPostgreSQL
Small Businesses
IBM Cloudant
IBM Cloudant
Score 7.4 out of 10
InfluxDB
InfluxDB
Score 8.8 out of 10
Medium-sized Companies
IBM Cloudant
IBM Cloudant
Score 7.4 out of 10
SQLite
SQLite
Score 9.6 out of 10
Enterprises
IBM Cloudant
IBM Cloudant
Score 7.4 out of 10
SQLite
SQLite
Score 9.6 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Azure Cosmos DBPostgreSQL
Likelihood to Recommend
10.0
(0 ratings)
8.0
(0 ratings)
Likelihood to Renew
7.6
(0 ratings)
9.0
(0 ratings)
Usability
8.8
(0 ratings)
8.0
(0 ratings)
Availability
-
(0 ratings)
9.0
(0 ratings)
Performance
-
(0 ratings)
7.0
(0 ratings)
Support Rating
9.2
(0 ratings)
9.3
(0 ratings)
Implementation Rating
-
(0 ratings)
9.0
(0 ratings)
Product Scalability
-
(0 ratings)
8.0
(0 ratings)
User Testimonials
Azure Cosmos DBPostgreSQL
Likelihood to Recommend
NoSQL platforms are very useful when it comes to security, speed, accuracy, high accessibility with high read and write power. Everything is managed under the cloud and we have the various capabilities of Azure and support for Microsoft products with us. Flexibility in price and variety of features, as well as real-time results, are some of the popular [features] of this platform.
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PostgreSQL is ideal for handling databases that contain large volumes of information due to its efficiency, speed and above all because of the good management it makes of our resources, it also behaves very well in distributed environments of high demand, if you want a database of stable data and excellent performance PostgreSQL is one of the best.
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Pros
  • Turn-key geo-redundancy with multi-master writes is unprecedented and unparalleled in the industry!
  • Guaranteed low latency makes Cosmos DB an excellent fit for most of our performance-intensive situations.
  • The tunable consistency model simplifies so many challenges in distributed systems engineering that otherwise require advanced knowledge of computer science topics. I continue to be impressed at how Cosmos DB has abstracted away so much complexity.
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  • Advanced spatial capabilities by using PostGIS extension
  • Very fast data processing and support of native ANSI SQL language syntax allows maintaining capability and scalability of database
  • Fast data aggregation, even by SQL or stored routines/functions
  • Well documented, free for use, great community. A lot of examples, and for this reason - lesser threshold for junior developers to start with
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Cons
  • When searching by default, it is case sensitive, which must be changed by default
  • In many ways, the price should be more flexible according to the requested facilities, because the price is very expensive for startup companies.
  • It is not fully compatible with most common Streaming Analytics tools applications and developers should be worked on it
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  • The performance of PostgreSQL has been enhanced through the years, but always is better to have as much performance as we can.
  • The replication services could be done directly within the database, and more easily.
  • The Object Orientation of the Database could be extended, and albeit it manages inheritance of tables, and accepts XML and JSON as primary types, it would be wonderful if one could attach methods more easily to tables (to make them more like classes), and instances (rows for example).
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Likelihood to Renew
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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As a needed software for day to day development activities
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Usability
Like I said, Cosmos is the way to go. From all of the services that Azure has, Cosmos is very robust in terms of usability. It's ever-evolving and integrates with other applications seamlessly. The interface is pretty easy to understand. I implemented various solutions for my company and Cosmos was one of them.
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Postgresql is the best tool out there for relational data so I have to give it a high rating when it comes to analytics, data availability and consistency, so on and so forth. SQL is also a relatively consistent language so when it comes to building new tables and loading data in from the OLTP database, there are enough tools where we can perform ETL on a scalable basis.
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Reliability and Availability
No answers on this topic
PostgreSQL's availability is top notch. Apart from connection time-out for an idle user, the database is super reliable.
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Performance
No answers on this topic
The data queries are relatively quick for a small to medium sized table. With complex joins, and a wide and deep table however, the performance of the query has room for improvement.
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Support Rating
The support team is very responsive and we are generally satisfied with Microsoft support, in my opinion support team of a product and service is just as valuable as its quality and performance. Telephone answering, 24-hour hotline, email support and ticketing are excellent.
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AWS, Heroku, and Digital Ocean all provide Postgres-as-a-service, where you pretty much never need to administrate it yourself but they do it for you. The Postgres community also has developed awesome and reasonably priced extensions, such as Citus DB and CockroachDB in case you need additional support for running it. If you need documentation, Postgres's docs are super thorough and their official forms are active.
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Online Training
No answers on this topic
The online training is request based. Had there been recorded videos available online for potential users to benefit from, I could have rated it higher. The online documentation however is very helpful. The online documentation PDF is downloadable and allows users to pace their own learning. With examples and code snippets, the documentation is great starting point.
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Implementation Rating
No answers on this topic
The online documentation of the PostgreSQL product is elaborate and takes users step by step.
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Alternatives Considered
Azure Cosmos DB for MongoDB is more affordable than many other solutions and works incredibly well if you're within the Azure ecosystem.
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In this case, Postgres is preferred because it handles large data sets and requires fewer hardware resources than its competitor, MySQL. Compared to PostgreSQL, Microsoft products are excellent, but the installation process for MS SQL is lengthy. PostgreSQL has an advantage over its competitors in that it can adapt or configure third-party programs, applications, or settings.
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Scalability
No answers on this topic
The DB is reliable, scalable, easy to use and resolves most DB needs
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Return on Investment
  • Expensive but works if your infra is on Azure data center.
  • No latency and nearly no downtime.
  • Takes time for end users to adapt.
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  • Easy to administer so our DevOps team has only ever used minimal time to setup, tune, and maintain.
  • Easy to interface with so our Engineering team has only ever used minimal time to query or modify the database. Getting the data is straightforward, what we do with it is the bigger concern.
  • It's free. You can't beat that.
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ScreenShots