📊 AWS vs Microsoft

SAA-C03 vs AZ-900

AWS Certified Solutions Architect – Associate (AWS) and Microsoft Azure Fundamentals (Microsoft) cover different bodies of knowledge. Here's how they compare side by side — and how to pick the one that fits your role.

Side-by-side comparison

The fastest way to see which credential fits your experience and goals.

  SAA-C03AWS Certified Solutions Architect – Associate AZ-900Microsoft Azure Fundamentals
LevelAssociateFundamentals
Exam length2h 10m0h 45m
Questions (real exam)~65~45
Pass mark72%70%
In a sentenceThe most-requested cloud certification — secure, resilient, high-performing, cost-optimized designs.Cloud concepts, Azure services, management and governance — the certification that never expires.
Free practice70 sample questions70 sample questions

Exam parameters are compiled from each vendor's official exam guide. Always confirm the current format, eligibility and fees on the official AWS and Microsoft site before booking. ExamDeck is an independent study tool and is not affiliated with AWS or Microsoft.

Cost, study time and renewal

Figures as published by each vendor, transcribed on the date shown. Where a vendor prices differently for members, both prices are listed.

  SAA-C03facts as of September 2026 AZ-900facts as of September 2026
Fees
Exam fee: $150
Retake: Full exam fee (14-day wait after a failed attempt)
Recertification: Every 3 years — 50% voucher for the renewal exam
Exam fee: $99 (US price; varies by country)
Retake: Full exam fee (24-hour wait after the first failed attempt)
Recertification: None — Fundamentals certifications do not expire
Study timecommonly reported 80–120 hours, less with daily hands-on AWS work (AWS publishes no official figure)commonly reported 15–30 hours; Microsoft Learn's free learning paths are sufficient for most candidates (no official figure)
Renewalvalid for 3 years; renew by passing the latest version of SAA or a Professional-level AWS exam (50% voucher), or maintain for 1 year at a time through AWS Skill Buildernone — Microsoft Fundamentals certifications do not expire and have no renewal requirement
Entry requirementNo prerequisites and no required lower-level certification — you can book SAA-C03 directly.No prerequisites — anyone can schedule AZ-900 through Microsoft Learn (Pearson VUE) or, as a student, through Certiport.
Body of knowledgethe AWS Certified Solutions Architect – Associate (SAA-C03) Exam Guide and AWS documentationthe Microsoft Learn AZ-900 study guide (skills measured as of July 20, 2026) and Microsoft Learn documentation
Full fact pages SAA-C03 cost · format · eligibility AZ-900 cost · format · eligibility

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SAA-C03 vs AZ-900 — questions, answered

What is the difference between SAA-C03 and AZ-900?

SAA-C03 (AWS Certified Solutions Architect – Associate) is a AWS associate credential, while AZ-900 (Microsoft Azure Fundamentals) comes from Microsoft (fundamentals). They cover different bodies of knowledge, so the choice depends on the role you're aiming for rather than difficulty alone.

Which is harder, SAA-C03 or AZ-900?

The SAA-C03 exam runs about 2h 10m with ~65 questions; the AZ-900 exam runs about 0h 45m with ~45 questions. The more senior credential generally demands more applied, scenario-based judgement.

Can I practice both SAA-C03 and AZ-900 for free?

Yes. ExamDeck offers free sample questions in full study mode for both SAA-C03 and AZ-900, with an explanation for every option. No credit card required.

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