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AWS vs Azure: Which Cloud Platform Is Better for Your Enterprise? image
July 31, 2025
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AWS vs Azure: Which Cloud Platform Is Better for Your Enterprise?

Global public cloud spending is on track to hit a massive $723.4 billion this year. This clearly shows that businesses are rapidly moving towards cloud infrastructure. At the center of this shift are two main providers: Amazon Web Services (AWS) and Microsoft Azure. Together, they hold most of the cloud market, with AWS having a 30% share and Azure following with 21%. For business leaders—from executives to cloud architects and DevOps engineers—the choice is not simple. It’s not just about comparing features. It's about making sure a platform’s key strengths match your organization’s current setup and long-term goals. Let’s take a deep dive into the world of cloud platforms, covering the most important factors for businesses like core services, security, pricing, performance, and set up.

What are the current market positions of AWS and Azure?

Understanding the market gives us a better idea of why these platforms lead and what makes each one strong. Both have grown steadily. This growth is driven by increasing business demand for AI, data analytics, and hybrid cloud solutions. AWS vs Azure vs Google Cloud Source: Statista

AWS Market Position and Strengths

AWS started cloud computing in 2006 and has a strong lead in the market. Its main strength is a large, well-developed set of over 200 services. This wide range of tools has drawn major clients like Netflix, Coca-Cola, and Expedia. Businesses often choose AWS for its raw computing power, solid developer tools, and a history of reliability and innovation.

Azure Market Position and Growth

Launched in 2010, Azure has used Microsoft's ties with businesses to become a strong competitor. The platform has grown a lot, especially because it integrates easily with the Microsoft ecosystem. This includes Windows Server, Office 365, and Active Directory. This makes Azure a good fit for companies already using Microsoft technologies. With big clients like Starbucks and HP, Azure is excellent as a Platform-as-a-Service (PaaS) provider. It has gained a strong position in the hybrid cloud market.

Enterprise Adoption Patterns

Large organizations are not simply choosing one or the other. A Virtana survey shows that 80% of organizations now use multiple public or private clouds. Businesses are more and more using multi-cloud approaches to prevent being tied to one vendor, cut costs, and use each platform's unique strengths. This allows them to put their work on the best cloud for the job, whether it's for AI features on one platform or specific database services on another.

How do the core services of AWS and Azure compare?

Compute Services: EC2 vs. Virtual Machines

The starting point for any cloud setup is its compute service. AWS offers Amazon Elastic Compute Cloud (EC2), and Azure provides Virtual Machines (VMs). Both give you virtual servers that can grow and support Windows and Linux operating systems. Both platforms offer many types of instances, each made for different kinds of work. This includes general-purpose, compute-optimized, memory-optimized, and storage-optimized options. For scalability, AWS uses Auto Scaling to automatically change the number of EC2 instances based on demand. Azure provides a similar feature with its Virtual Machine Scale Sets. A main difference is AWS's custom Graviton processors (based on ARM architecture). These can offer big cost and performance advantages for certain cloud-native applications.

Storage Solutions: S3 vs. Blob Storage

Cloud storage is another important part. As ProjectPro explains, AWS’s Simple Storage Service (S3) and Azure’s Blob Storage are the main object storage services. Both offer high uptime, server-side encryption, and different tiers to save money depending on how often data is accessed. The tiers generally follow a pattern:
  • Hot Storage: For data accessed often (AWS S3 Standard and Azure Hot Blob Storage).
  • Cool Storage: For data accessed less often (AWS S3 Standard-Infrequent Access and Azure Cool Blob Storage).
  • Cold/Archive Storage: For long-term storage (AWS S3 Glacier and Azure Archive Blob Storage).
AWS vs Azure Source: ProjectPro For block storage, which is like regular hard drives, AWS offers Elastic Block Store (EBS) volumes that attach to EC2 instances. Azure provides a similar service through Azure Disk Storage. To learn more about making your storage strategy better, check these cloud storage best practices.

Database Services: RDS vs. Azure SQL

Datacamp details that both platforms offer many managed relational and NoSQL databases. Amazon Relational Database Service (RDS) stands out. It works with six different database engines: MySQL, MariaDB, PostgreSQL, Oracle, and Microsoft SQL Server, along with its own high-performance engine, Amazon Aurora. Azure SQL Database is based on Microsoft SQL Server. It provides strong integration and a familiar setup for businesses that use Microsoft products. Azure also gives strong support for NoSQL and big data through services like Cosmos DB and HDInsight.

AI and Machine Learning Capabilities

AI and ML are big reasons why companies move to the cloud. AWS offers a developed set of tools based on Amazon SageMaker, a service that handles everything for building, training, and deploying ML models. Azure is a strong competitor with Azure Machine Learning Studio, which provides a visual way to build models, and Azure Cognitive Services for embedding AI into apps.

What are the key enterprise considerations when choosing between AWS and Azure?

Security and Compliance

A Fortinet report shows that security is a main concern for 95% of companies using the cloud. Both AWS and Azure have put a lot into making secure environments, but their ways and tools are different. AWS provides services like AWS Shield for DDoS protection and AWS WAF for application security. Azure offers combined threat management through Microsoft Defender for Cloud and a SIEM solution that can grow with Microsoft Sentinel. An important point for businesses is that technology alone doesn't guarantee security. Wrong settings cause 68% of security issues in the cloud. This shows the need for strong rules and knowledge. When it comes to compliance, both platforms have many certifications like ISO 27001, SOC 1/2/3, and PCI DSS. However, Azure has built a good reputation in areas with strict rules like government and healthcare, holding certifications like FedRAMP High and HITRUST. For help understanding these rules, see this comparison of platforms for HIPAA compliance. Enterprise cloud-security priorities survey Enterprise cloud security priorities survey. Source: Fortinet

Hybrid and Multi-Cloud Strategies

Modern businesses seldom use just one environment. To connect on-site data centers with the public cloud, AWS offers AWS Outposts. This service extends AWS infrastructure and tools into a customer's facility. Azure's approach uses Azure Arc, which brings Azure's management to any infrastructure, including on-site, edge, and even other cloud providers like AWS. Azure's good hybrid services are a big plus for businesses with a lot of on-site equipment. As multi-cloud becomes common, platforms like Google Cloud are also considered for building a strong IT system. Use of multi cloud tools Source: Flexera

Identity and Access Management

Managing user access is key for business security. AWS Identity and Access Management (IAM) gives detailed control over who can access which resources. However, Azure Active Directory has a clear advantage for many businesses because it has built-in integration with on-premises Active Directory. This allows organizations to use one combined directory for managing permissions across both on-site and cloud environments, making management easier and security better.

What does the pricing and cost analysis look like for enterprise workloads?

As a CloudZero article shows, managing cloud spending is the biggest challenge for 82% of organizations. With about 32% of cloud money being wasted, understanding pricing is very important.

Pricing Models and Structures

Both AWS and Azure mostly use a pay-as-you-go pricing model. This means businesses only pay for the resources they use. AWS has moved from hourly to per-second billing for many services, allowing more precise billing. Azure used to use per-minute billing but now also uses per-second models. To reduce costs for work that can be predicted, both offer commitment-based discounts:
  • Reserved Instances/Savings Plans: AWS offers Savings Plans and Reserved Instances (RIs) that can offer discounts of up to 72-75% for a one- or three-year commitment. Azure's Reserved VM Instances (RVMIs) offer similar discounts of up to 72%.
  • Spot Instances: For work that doesn't mind interruptions, both platforms offer Spot Instances at discounts of up to 90%, letting customers bid on unused computing power.
  • Azure Hybrid Benefit: A main cost benefit for Azure is the Hybrid Benefit. This lets businesses use their existing on-site Windows Server and SQL Server licenses in the cloud for big savings.

Enterprise Cost Optimization

Seeing what you spend is a big challenge. Cloud bills can be very complex, sometimes with billions of data rows. Both platforms offer built-in tools to handle this complexity, such as AWS Cost Explorer and Azure Cost Management + Billing. These provide analysis and suggest ways to optimize. Good cost optimization often needs strong CI/CD practices and automation. DevOps services are key here for managing resources and scaling efficiently.

How do AWS and Azure measure up on performance and reliability?

Global Infrastructure and Availability

Both platforms have a huge global reach. As DigitalCloud explains, AWS currently operates in 25 regions with 81 availability zones. Azure has a wider reach with 66 regions worldwide. An availability zone is a separate data center within a region, and using multiple availability zones is an important way to build strong, highly available applications.

Performance Benchmarks

Direct performance comparisons can be complex because they rely a lot on the specific instance types and workloads. However, independent research offers useful insights. A cost-performance evaluation published on Arxiv shows several trends for general-purpose compute instances.  The study found that ARM-based instances, such as AWS's Graviton processors, always offer a better price-performance ratio. This makes them perfect for cost-focused and cloud-native work. In contrast, Intel-based instances are still great for traditional business applications that need high single-threaded performance and work with older software.

What should enterprises consider for migration and implementation?

Migration Tools and Strategies

Updating applications and connecting them with public cloud services is a main priority for companies. Both AWS and Azure offer a set of tools and services to help migrate from on-site data centers. However, a successful migration is more about the plan than the tools. It involves checking workloads, planning steps, and making sure security and compliance are handled from the start, not just later. For help building a secure cloud environment from scratch, explore this guide to secure AWS workloads.

Skills and Training Requirements

A big hurdle to cloud adoption is not enough internal staff and knowledge, a challenge 80% of businesses report. Both AWS and Azure have lots of documentation and clear certification paths to help organizations train their teams. Building a workforce with the right cloud skills is just as important as choosing the right platform. It lets teams use advanced features, save money, and keep a secure environment.

How can Kanda help?

Integrating older systems, ensuring data privacy, and handling inconsistent data formats are big challenges for many healthcare organizations. A partnership for custom software development can be very helpful.
  • Build Custom Cloud Platforms: Develop secure, scalable, and compliant platforms on AWS or Azure, made for your business needs.
  • Manage Legacy System Integration: Create data transformation processes to connect old on-site systems with new cloud setups.
  • Develop Interoperable Applications: Design and build strong analytics dashboards, support tools, and other applications that use the full power of a multi-cloud strategy.
  • Ensure Security and Compliance: Build platforms to follow strict security and compliance rules, protecting sensitive data in all environments.
Talk to our experts to discover how Kanda can help change how you handle interoperability. We bridge the gap between legacy systems and modern cloud solutions with secure, reliable, and custom-built platforms.

Conclusion

While AWS and Azure both offer powerful, full services, they fit different business goals. AWS brings unmatched service breadth and maturity, making it ideal for companies seeking robust infrastructure and developer tools. Azure shines in environments deeply rooted in Microsoft technologies and hybrid cloud use cases. For today's businesses, the way forward is rarely to replace everything at once; it's about smart integration. It’s less about which platform is better and more about which platform is better for your business. The answer depends on your existing ecosystem, technical requirements, and long-term goals. In many cases, the smartest move isn't choosing one over the other, but adopting a multi-cloud or hybrid strategy that maximizes the strengths of both. 

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