Comparisons between Amazon Web Services and Microsoft Azure often read like sports commentary: one platform wins on a feature, the other on a price point, and the conclusion changes every year. For most businesses, the better question is not which platform is best, but which is best for the workloads, people and systems you already have.
Start with what you already run
Your existing environment is the strongest signal. If your organization already relies on Microsoft 365, Windows Server and Active Directory, Azure can integrate naturally with your identity model and licensing. If your developers already build on AWS, or a key software vendor supports AWS best, that experience has real value. Switching costs include retraining, new tooling and new operational habits, not only migration effort.
Compare the services your workloads need
Both providers offer virtual machines, managed databases, storage, networking, identity and monitoring. Differences appear in specific managed services, regional availability and how features are packaged. List the services each workload requires, check availability in the regions you need for latency or data-residency reasons, and compare like with like.
Questions to answer for each workload
- Which regions must the data and users be served from?
- Does the workload need a specific managed database or platform service?
- What availability and recovery targets apply?
- Who will operate the environment day to day, and what do they already know?
Model costs realistically
Price lists rarely predict a cloud bill. Costs depend on instance sizing, storage growth, data transfer, support plans and how well unused resources are cleaned up. Build a rough estimate for both platforms using expected usage, then plan the governance that will keep costs under control: tagging, budgets, alerts and periodic right-sizing.
Be cautious about multi-cloud by default
Using both platforms can make sense for particular resilience, regulatory or commercial reasons. For most small and medium-sized businesses, though, running two clouds doubles the skills, security controls and tooling to maintain. A single, well-governed platform is usually the better starting point.
Make the decision reversible where you can
Infrastructure-as-code, documented architecture and standard technologies such as containers make future changes easier, whichever platform you choose. If you would like help comparing options for your own workloads, our AWS and Azure cloud solutions team can work through the trade-offs with you.