The verdict in 60 seconds
AWS is still the default choice for most cloud jobs and has the largest market share, so if your only goal is employability, start there. Azure is worth learning if you’re in an enterprise environment running Microsoft infrastructure — Windows Server, Active Directory, Office 365 — where Azure is often the natural fit. Google Cloud is a distant third for job market purposes but leads on machine learning tooling. In 2026, AWS leads on breadth, Azure on enterprise integration, and GCP on AI/ML. Your choice should follow your employer, not the other way round.
The AWS vs Azure debate shows up constantly in IT career forums, and the frustrating reality is that neither side is wrong. AWS controls roughly 31% of the global cloud market, Azure sits at around 25%, and Google Cloud has around 12%. But market share doesn’t tell you which certification to study for, which skill to put on your CV, or which platform your next employer will be running.
This guide is aimed at people making a concrete career decision: you have limited study time, you want a certification that improves your job prospects, and you want to know whether to spend the next three months on AWS Solutions Architect Associate or Azure Administrator AZ-104. We look at the job market, the certification paths, the services, and where each platform genuinely has an edge — using data from UK and US job postings in early 2026.
How we compared AWS and Azure
We looked at four factors: job market demand (number of postings explicitly requiring each certification), certification difficulty and cost, the quality of free and paid learning resources, and use-case fit (startup vs enterprise, developer vs sysadmin, AI/ML vs traditional infrastructure). We also looked at real salary data from tech surveys and job listings to understand whether one certification pays better than the other at equivalent experience levels.
AWS vs Azure: eight things you need to know
1. Job market demand
AWS wins on raw volume. Searching UK job boards in early 2026, “AWS” appears in significantly more cloud-related job postings than “Azure” — roughly 60% of cloud job listings mention AWS versus around 40% for Azure. In the US, the gap is similar. However, Azure is disproportionately represented in enterprise and public sector roles, particularly in organisations already running Microsoft 365, Teams, or Dynamics 365. If you’re targeting startups, scale-ups, or consultancies, AWS is the safer bet. If you’re in a large corporate, government, or NHS-adjacent environment, Azure is often already the chosen platform.
2. Certification paths compared
AWS has three tiers: Foundational (Cloud Practitioner), Associate (Solutions Architect, Developer, SysOps), and Professional/Specialty. The AWS Solutions Architect – Associate (SAA-C03) is the most sought-after single certification in cloud. It costs $150 (around £120) and takes most people 2–3 months of part-time study. Azure’s equivalent entry point is AZ-900 (Fundamentals) followed by AZ-104 (Administrator) or AZ-204 (Developer). Azure certifications cost £130–£165 per exam. Both providers offer free practice exams and sandboxes. AWS has a slight edge in community resources — more study groups, subreddits, and YouTube tutorials exist for AWS exams than for Azure equivalents.
3. Services and breadth
AWS has more services — well over 200 — covering more edge cases and specialist infrastructure needs. If you need a managed service for something niche (time-series databases, ground station for satellite data, quantum computing simulators), AWS probably has it. Azure has around 200 services too, but the architecture integrates more naturally with on-premises Microsoft infrastructure via Azure Arc, Azure Entra ID, and hybrid networking tools. For traditional enterprise IT shops bridging on-prem and cloud, Azure’s hybrid story is genuinely better than AWS’s.
4. Developer experience
AWS is the developer default. The AWS SDK documentation is comprehensive, the console has improved significantly, and the serverless ecosystem (Lambda, API Gateway, DynamoDB, SAM, CDK) is mature and well-documented. Azure’s developer tools are strong — particularly for .NET developers — but the portal is often criticised for being slower and harder to navigate than the AWS console. If you’re building something new from scratch and aren’t committed to a Microsoft tech stack, most developers will be more productive on AWS.
5. Machine learning and AI workloads
Google Cloud leads here, not AWS or Azure. GCP’s TPUs, Vertex AI, and BigQuery ML infrastructure surpass AWS SageMaker or Azure ML Studio for pure ML research. For production AI applications built on OpenAI models, Azure has a significant advantage — Microsoft’s partnership with OpenAI means Azure OpenAI Service offers GPT-4o and other models with enterprise SLAs and data residency options not available through the OpenAI API directly. AWS Bedrock has caught up with multiple model providers, but Azure is currently the enterprise choice for organisations deploying LLM-based products.
6. Pricing
Cloud pricing is notoriously difficult to compare because it depends on workload, region, reserved instance commitments, and data egress. As a rough guide, AWS and Azure are priced within 5–10% of each other for equivalent compute and storage. Azure has a meaningful advantage if you have existing Microsoft licensing — the Azure Hybrid Benefit lets organisations run Windows Server and SQL Server workloads at a significant discount with Software Assurance licences. AWS’s Savings Plans (1 or 3 year commitments) and Spot Instances offer strong savings for predictable or fault-tolerant workloads.
7. Free tier and learning environment
Both providers offer free tiers, structured differently. AWS Free Tier gives 12 months of free access to a specific set of services (750 hours per month of EC2 t2.micro, 5GB of S3, etc.) plus some always-free services. Azure Free Account gives £170 of credit for 30 days, then a set of always-free services. For learning purposes, both are adequate. AWS’s free tier is slightly more generous for hands-on practice with a wider range of services, and the community of tutorials built around it is larger.
8. Which to learn first
For most people starting from scratch: AWS first. The SAA-C03 is the most versatile cloud certification available, applies to the widest range of employers, and has the deepest pool of study resources. Learn Azure second if your employer uses it or if you’re targeting enterprise or public sector roles. Learn Google Cloud if you’re specifically targeting ML/AI engineering roles or working at a company already on GCP. Avoid trying to study all three simultaneously — the concepts overlap, but the service names, console layouts, and exam question styles are different enough to cause confusion.
Four common mistakes when choosing between AWS and Azure
1. Choosing based on which logo looks more impressive. Neither logo means much. The underlying certification matters, and the skill to deploy and manage actual infrastructure matters more. Technical employers will ask you to describe architectures or solve problems in an interview, not just list certifications.
2. Getting the Foundational-level cert and stopping there. AWS Cloud Practitioner and Azure AZ-900 are awareness-level certifications. They won’t move the needle on your CV for technical roles. You need at least Associate level (SAA-C03 for AWS, AZ-104 or AZ-204 for Azure) to be taken seriously for cloud engineering or architect roles.
3. Studying whichever cloud your current employer doesn’t use. If you’re already working with Azure at your job, certifying in AWS feels like broadening your skills — but without hands-on practice at work, you’ll lose the knowledge quickly. Study what you can apply immediately.
4. Ignoring infrastructure fundamentals. Both AWS and Azure exams now include more scenario-based questions requiring genuine understanding of networking, security models, and system design. Cramming exam dumps without understanding subnetting, IAM models, or load balancing concepts will leave you exposed in real job interviews even if you pass the exam.
Frequently asked questions
Is AWS or Azure better for beginners?
AWS has more beginner-friendly resources, a larger community, and the most widely-used entry certification (AWS Cloud Practitioner). The free tier is slightly more generous for hands-on practice. Azure is not harder technically, but has fewer beginner-oriented tutorials and community guides. Start with AWS unless you already work in an Azure environment.
Do AWS certifications expire?
Yes. AWS certifications are valid for 3 years, after which you need to recertify. You can do so by passing a higher-level exam in the same specialty (e.g. the Professional exam recertifies the Associate) or by retaking the same exam. Azure certifications also expire — some role-based certs after 1 year, though Microsoft now allows free renewal via an online assessment in the 6-month window before expiry.
Can I transfer AWS skills to Azure easily?
The concepts transfer well — networking, compute, storage, IAM, and serverless patterns are fundamentally similar. The service names, console layouts, and CLI syntax are different, so expect a month or two of adjustment. Microsoft publishes an official AWS to Azure services comparison document that’s a useful reference for people making the switch.
Which cloud pays more in the UK?
There’s no consistent salary difference between AWS and Azure roles at equivalent levels in the UK. Senior cloud engineers and architects with either certification typically earn £70,000–£110,000 in London depending on specialism and employer. The real pay gap is between entry-level cloud support roles (£30,000–£45,000) and senior cloud architect roles — certification is one signal among many in reaching the latter.
How long does it take to pass the AWS Solutions Architect Associate?
With a reasonable IT background but no prior AWS experience, most people take 2–3 months studying 8–10 hours per week. Stephane Maarek’s Udemy course (around 27 hours of video) combined with Jon Bonso’s practice exam pack is the most commonly reported preparation path. Plan for a minimum of 200 practice questions before sitting the exam. Without prior IT experience, allow 4–6 months.
Related guides
If you’ve decided on AWS, see our Udemy provider review for the best-rated AWS prep courses by instructor. For people interested in the broader cloud learning landscape, our Coursera review covers AWS and Google Cloud certificates available on that platform. If cost is a constraint, our freeCodeCamp review 2026 covers free cloud learning paths worth considering before paying for a course.
