AZ-305 vs AWS Solutions Architect Professional: Full Comparison
Both certifications prove you can design and implement enterprise-grade cloud solutions. But they test different skills, target different ecosystems, and unlock different career paths. Here's what matters.
At a Glance
| Criteria | AZ-305 | AWS SA Professional |
|---|---|---|
| Full Name | Azure Solutions Architect Expert | AWS Certified Solutions Architect – Professional |
| Exam Code | AZ-305 | SAP-C02 |
| Prerequisite | AZ-104 (Azure Administrator) | SAA-C03 recommended (not required) |
| Exam Duration | 120 minutes | 180 minutes |
| Questions | 40–60 (case studies + multiple choice) | 75 (multiple choice + multiple response) |
| Passing Score | 700/1000 | 750/1000 |
| Cost | $165 USD | $300 USD |
| Renewal | Annual (free online assessment) | Every 3 years (re-exam or recertification) |
| Avg. Salary Impact | $130K–$180K | $145K–$195K |
What Each Exam Tests
AZ-305 Focus Areas
- •Identity, governance, and monitoring solutions (25-30%)
- •Data storage solutions (15-20%)
- •Business continuity solutions (15-20%)
- •Infrastructure solutions (25-30%)
Heavy emphasis on Azure-native services: Entra ID, Azure Policy, hybrid architectures.
AWS SA Pro Focus Areas
- •Design for organizational complexity (26%)
- •Design for new solutions (29%)
- •Continuous improvement for existing solutions (25%)
- •Accelerate workload migration (20%)
Broader scope: multi-account strategy, migrations, cost optimization, cross-region architectures.
Difficulty & Preparation
AZ-305
- Difficulty: Hard (case studies require contextual analysis)
- Prep time: 6–10 weeks with hands-on labs
- Key strength: Deep Azure-native knowledge required
- Gotcha: Case study format — you must read 3–4 page scenarios
AWS SA Professional
- Difficulty: Very Hard (one of the hardest AWS exams)
- Prep time: 8–14 weeks with hands-on labs
- Key strength: Broad cross-service knowledge required
- Gotcha: 75 questions in 180 min = ~2.4 min/question
Career Impact
Choose AZ-305 If…
- You work primarily in Microsoft/Azure environments
- Your organization uses Microsoft 365, Entra ID, or hybrid infrastructure
- You want to specialize in Azure architecture
- You're targeting enterprise roles (many Fortune 500s are Azure-first)
- You want a faster, lower-cost certification path
Choose AWS SA Pro If…
- You work in AWS-dominant environments (startups, SaaS)
- You want the prestige of AWS's hardest architecture cert
- You're targeting companies that are AWS-native
- You plan to specialize in cloud migrations
- You want broader market recognition in the startup ecosystem
The Verdict
Both certifications are excellent career accelerators. If your employer uses Azure or you target enterprise roles, AZ-305 is the stronger investment — it's faster to prepare for, costs less, and Azure market share continues to grow. If you're in an AWS-first organization or targeting startups/SaaS, the AWS SA Pro has strong recognition. The best strategy? Start with one platform, then expand. Many architects hold both.
Ready to Prepare?
Our bootcamps include hands-on labs, exam simulations, and expert mentorship to help you pass on the first attempt.