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# Azure Redis Cache vs Microsoft Azure Cosmos DB Comparison - What are their main differences?

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Azure Redis CacheMicrosoft Azure Cosmos DB[+ Add Product](#)

Pricing

**Azure Redis Cache**
No pricing available

**Microsoft Azure Cosmos DB**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**Azure Redis Cache**
Not enough reviews yet

**Microsoft Azure Cosmos DB**
4 months

Based on 7 responses

Return on Investment

**Azure Redis Cache**
Not enough reviews yet

**Microsoft Azure Cosmos DB**
9 months

Based on 7 responses

Perceived Cost

**Azure Redis Cache**
$$$$$

**Microsoft Azure Cosmos DB**
$$$$$

Average Discount

**Azure Redis Cache**
Not enough reviews yet

**Microsoft Azure Cosmos DB**
19%

**Pros & Cons**
from reviews

**Azure Redis Cache**
Not enough data

**Microsoft Azure Cosmos DB**
[
Ease of Use (4)
](https://www.g2.com/products/microsoft-microsoft-azure-cosmos-db/reviews?filters%5Bsentiment_snippet%5D=1954161&qs=pros-and-cons#reviews)[
Features (3)
](https://www.g2.com/products/microsoft-microsoft-azure-cosmos-db/reviews?filters%5Bsentiment_snippet%5D=1954163&qs=pros-and-cons#reviews)[
Expensive (3)
](https://www.g2.com/products/microsoft-microsoft-azure-cosmos-db/reviews?filters%5Bsentiment_snippet%5D=1578928&qs=pros-and-cons#reviews)[
Cost Issues (2)
](https://www.g2.com/products/microsoft-microsoft-azure-cosmos-db/reviews?filters%5Bsentiment_snippet%5D=1578403&qs=pros-and-cons#reviews)

**Ratings**
from reviews

Meets Requirements

**Azure Redis Cache**

8.1

8.114

**Microsoft Azure Cosmos DB**

8.5

8.548

Ease of Use

**Azure Redis Cache**

8.1

8.115

**Microsoft Azure Cosmos DB**

8.2

8.248

Ease of Setup

**Azure Redis Cache**

8.3

8.37

**Microsoft Azure Cosmos DB**

8.0

8.022

Ease of Admin

**Azure Redis Cache**

6.9

6.97

**Microsoft Azure Cosmos DB**

7.7

7.723

Quality of Support

**Azure Redis Cache**

8.1

8.113

**Microsoft Azure Cosmos DB**

8.2

8.246

Has the product been a good partner in doing business?

**Azure Redis Cache**

7.4

7.47

**Microsoft Azure Cosmos DB**

8.3

8.322

Product Direction (% positive)

**Azure Redis Cache**

7.7

7.715

**Microsoft Azure Cosmos DB**

9.0

9.047

**Features**
ratings from reviews

Document Databases

Not enough data

7.7

7

Database as a Service (DBaaS)

Not enough data

7.8

21

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
31.6%

Mid-Market(51-1000 emp.)
42.1%

Enterprise(\> 1000 emp.)
26.3%

Small-Business(50 or fewer emp.)
31.6%

Mid-Market(51-1000 emp.)
42.1%

Enterprise(\> 1000 emp.)
26.3%

Small-Business(50 or fewer emp.)
30.5%

Mid-Market(51-1000 emp.)
27.1%

Enterprise(\> 1000 emp.)
42.4%

Small-Business(50 or fewer emp.)
30.5%

Mid-Market(51-1000 emp.)
27.1%

Enterprise(\> 1000 emp.)
42.4%

**Reviewers' Industry**

[![Azure Redis Cache](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f176b4154a751d10150daa67a57b7dc5/azure-redis-cache.jpg "Azure Redis Cache")](https://www.g2.com/products/azure-redis-cache/reviews)
Azure Redis Cache

Computer Software
26.3%

Information Technology and Services
15.8%

Telecommunications
10.5%

Medical Practice
5.3%

Marketing and Advertising
5.3%

Other
36.8%

[![Microsoft Azure Cosmos DB](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_bf3a2d063627ccecf9d66f9d6a5edc13/microsoft-microsoft-azure-cosmos-db.jpg "Microsoft Azure Cosmos DB")](https://www.g2.com/products/microsoft-microsoft-azure-cosmos-db/reviews)
Microsoft Azure Cosmos DB

Information Technology and Services
23.7%

Computer Software
20.3%

Internet
8.5%

Retail
5.1%

Computer & Network Security
3.4%

Other
39.0%

Alternatives

**Azure Redis Cache Alternatives**

 ![Redis Software](https://images.g2crowd.com/uploads/product/hd_favicon/bc33baea6f8c2aa6f6b84dfec0a91f54/redis-software.svg "Redis Software")

[
Redis Software
](/products/redis-software/reviews)

 ![MongoDB Atlas](https://images.g2crowd.com/uploads/product/hd_favicon/d217eaad5fe841fcdd1136204e725516/mongodb-atlas%282%29.svg "MongoDB Atlas")

[
MongoDB Atlas
](/products/mongodb-atlas/reviews)

 ![Amazon DynamoDB](https://images.g2crowd.com/uploads/product/hd_favicon/5383be31b099738701f86724a8b5cf9a/amazon-web-services-aws-amazon-dynamodb.svg "Amazon DynamoDB")

[
Amazon DynamoDB
](/products/amazon-web-services-aws-amazon-dynamodb/reviews)

 ![Redis Cloud](https://images.g2crowd.com/uploads/product/hd_favicon/b624d42a784bb40d2b0528f290f48a34/redis-cloud.svg "Redis Cloud")

[
Redis Cloud
](/products/redis-cloud/reviews)

**Microsoft Azure Cosmos DB Alternatives**

 ![Amazon DynamoDB](https://images.g2crowd.com/uploads/product/hd_favicon/5383be31b099738701f86724a8b5cf9a/amazon-web-services-aws-amazon-dynamodb.svg "Amazon DynamoDB")

[
Amazon DynamoDB
](/products/amazon-web-services-aws-amazon-dynamodb/reviews)

 ![Arango](https://images.g2crowd.com/uploads/product/hd_favicon/e25ea2e3c08688b5a248e3f3bb669eff/arango.svg "Arango")

[
Arango
](/products/arango/reviews)

 ![Redis Software](https://images.g2crowd.com/uploads/product/hd_favicon/bc33baea6f8c2aa6f6b84dfec0a91f54/redis-software.svg "Redis Software")

[
Redis Software
](/products/redis-software/reviews)

 ![MongoDB Atlas](https://images.g2crowd.com/uploads/product/hd_favicon/d217eaad5fe841fcdd1136204e725516/mongodb-atlas%282%29.svg "MongoDB Atlas")

[
MongoDB Atlas
](/products/mongodb-atlas/reviews)

## Azure Redis Cache vs Microsoft Azure Cosmos DB FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between Azure Cosmos DB vs Azure Redis Cache?

Azure Cosmos DB is distinguished by its multi-model support and higher reviewer satisfaction, while Azure Redis Cache is favored for ease of setup and usage-based pricing.

| [Azure Cosmos DB](https://www.g2.com/products/azure-cosmos-db/reviews) | [Azure Redis Cache](https://www.g2.com/products/azure-redis-cache/reviews) |
| --- | --- |
| 4.2/5 (68 reviews) | 3.7/5 (22 reviews) |
| — | — |
| 8.0 | 8.3 |
| 8.2 | 8.1 |
| Ease of Use (4 all-time mentions) | — |

### How do the pricing models of Azure Cosmos DB and Azure Redis Cache compare?

Azure Redis Cache is rated higher for value due to its usage-based pricing and ease of setup, while Azure Cosmos DB is frequently cited as costly by reviewers.

- **Azure Cosmos DB:** In recent reviews, many reviewers describe Azure Cosmos DB as expensive, with cost concerns recurring across multiple reviews.
- **Azure Redis Cache:** Reviewers highlight usage-based pricing as a positive, noting it is often cheaper than budgeted and easy to stand up for most scenarios.

### What are the best alternatives to Azure Cosmos DB and Azure Redis Cache?

The best alternatives to Azure Cosmos DB and Azure Redis Cache are Redis Software, Amazon DynamoDB, and Arango.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Azure Cosmos DB](https://www.g2.com/products/azure-cosmos-db/reviews) | 4.2/5 (68 reviews) | — | Cost is a frequent concern in recent reviews | Ease of Use (4 all-time mentions) |
| [Azure Redis Cache](https://www.g2.com/products/azure-redis-cache/reviews) | 3.7/5 (22 reviews) | — | Usage-based pricing often cheaper than expected | Easy to set up and integrates well |
| [Redis Software](https://www.g2.com/products/redis-software/reviews) | 4.5/5 (136 reviews) | Small-Business | — | — |
| [Amazon DynamoDB](https://www.g2.com/products/amazon-web-services-aws-amazon-dynamodb/reviews) | 4.4/5 (529 reviews) | Small-Business | — | — |
| [Arango](https://www.g2.com/products/arango/reviews) | 4.6/5 (115 reviews) | Small-Business | — | — |

### Which Database as a Service (DBaaS) features should I prioritize when comparing Azure Cosmos DB and Azure Redis Cache?

Buyers should prioritize scalability, integrations, security, cost, and multi-model support when comparing Azure Cosmos DB and Azure Redis Cache.

- **Scalability:** Azure Cosmos DB has 3 all-time mentions for scalability; Azure Redis Cache is described as scalable and georedundant in recent reviews.
- **Integrations:** Azure Cosmos DB has 3 all-time mentions for integrations; Azure Redis Cache is noted for easy integration within the Azure platform.
- **Security:** Azure Cosmos DB has 2 all-time mentions for security protection; Azure Redis Cache is described as safe and secure in recent reviews.
- **Cost:** Azure Cosmos DB is frequently cited as expensive (3 all-time mentions); Azure Redis Cache is praised for usage-based pricing and affordability in recent reviews.
- **Multi-Model Support:** Azure Cosmos DB offers multi-model support, which is a unique feature not present in Azure Redis Cache.

### What are the pros and cons of Azure Cosmos DB vs Azure Redis Cache?

Azure Cosmos DB's headline strength is its multi-model flexibility, while Azure Redis Cache is praised for ease of setup and usage-based pricing.

- **Azure Cosmos DB strengths:** Ease of Use (4 all-time mentions), Features (3), Integrations (3), Scalability (3), Flexibility (2), Security Protection (2), Customization (2), API Integration, Cloud Services, Cloud Storage, Cost Saving, Customer Support, Design Flexibility.
- **Azure Cosmos DB trade-offs:** Expensive (3 all-time mentions), Cost Issues (2), Complexity Issues, Complex Usage, Cost Increase, Difficult Learning.
- **Azure Redis Cache strengths:** In recent reviews, reviewers highlight ease of setup, usage-based pricing, and integration within the Azure platform.
- **Azure Redis Cache trade-offs:** In recent reviews, reviewers mention unpredictable pricing month to month and, in older reviews, concerns about performance and support at lower tiers.

### Is Azure Cosmos DB or Azure Redis Cache better for small businesses?

Azure Redis Cache is the better fit for small businesses, as it is rated higher for ease of setup and value in recent reviews.

- **Azure Cosmos DB:** No largest segment data available; reviewers note a learning curve and higher costs, which may be less ideal for small businesses.
- **Azure Redis Cache:** No largest segment data available; reviewers highlight ease of setup and usage-based pricing as beneficial for small business scenarios.

### Which Database as a Service (DBaaS) platform has better integrations?

Azure Cosmos DB is favored for integrations, with more reviewer-cited mentions than Azure Redis Cache.

- **Azure Cosmos DB:** Integrations are cited in 3 all-time mentions, with recent reviews highlighting integration with Microsoft services like Office 365 and Active Directory.
- **Azure Redis Cache:** In recent reviews, integration within the Azure platform is noted, but no specific third-party integrations are cited.

### How do Azure Cosmos DB and Azure Redis Cache compare on customer support?

Azure Cosmos DB and Azure Redis Cache are rated at parity for Quality of Support, with scores of 8.2 and 8.1 respectively.

- **Azure Cosmos DB:** Reviewers mention customer support as a strength in 1 all-time mention, with several recent reviews describing support as great or helpful.
- **Azure Redis Cache:** In recent reviews, support is described as good or helpful, with some older reviews noting lower satisfaction at lower tiers.

### Which is easier to implement, Azure Cosmos DB or Azure Redis Cache?

Azure Redis Cache scores higher on Ease of Setup (8.3 vs 8.0), making it easier to implement than Azure Cosmos DB.

- **Azure Cosmos DB:** Reviewers describe setup as straightforward but note a learning curve and the need for optimization to control costs.
- **Azure Redis Cache:** Reviewers consistently highlight ease of setup, describing it as quick to deploy and easy to stand up for most scenarios.

### Which product has better Data Types?

Azure Redis Cache is favored for Data Types, as reviewers highlight its support for multiple in-memory data structures.

- **Azure Cosmos DB:** No reviewer-cited strengths or mention counts for Data Types.
- **Azure Redis Cache:** In recent reviews, reviewers highlight support for strings, hashes, lists, sets, sorted sets, bitmaps, and spatial indexes as a key strength.

## Azure Redis Cache vs Microsoft Azure Cosmos DB

When assessing the two solutions, reviewers found Microsoft Azure Cosmos DB easier to use, administer, and do business with overall. However, reviewers preferred the ease of set up with Azure Redis Cache.

- Reviewers felt that Microsoft Azure Cosmos DB meets the needs of their business better than Azure Redis Cache.
- When comparing quality of ongoing product support, reviewers felt that Microsoft Azure Cosmos DB is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Microsoft Azure Cosmos DB over Azure Redis Cache.