AZ Comparison December 21, 2025 12 min read

AZ-104 vs AZ-900: Which AZ Certification Should You Take First?

Complete comparison of AZ Administrator (AZ-104) vs AZ Fundamentals (AZ-900) to help you choose the right certification path.

AZ-104 vs AZ-900 Which First

Quick Answer

Here's the short version:

  • New to AZ? Start with AZ-900 - it builds foundational knowledge
  • 6+ months AZ experience? Go directly to AZ-104
  • Career goal is AZ Admin? You'll need AZ-104 eventually, but AZ-900 first makes the journey easier
  • Limited time? AZ-900 can be passed in 1-3 weeks vs. 4-8 weeks for AZ-104

Bottom Line: For most people, starting with AZ-900 is the safer, more confidence-building path. Skip to AZ-104 only if you already work with AZ daily.

Side-by-Side Comparison

FactorAZ-900AZ-104
LevelFoundationalAssociate
Target AudienceAnyone new to AZ/cloudAZ administrators
PrerequisitesNone6+ months AZ experience (recommended)
Questions40-6040-60
Time Limit60-90 minutes100-120 minutes
Passing Score700/1000700/1000
Exam Cost$99 USD$165 USD
Study Time1-3 weeks4-8 weeks
DifficultyEasyModerate-Hard
Labs on ExamNoYes (sometimes)
Certification ValidityDoes not expire1 year (renewal required)

AZ-900: AZ Fundamentals Overview

The AZ Fundamentals (AZ-900) certification is Microsoft's entry point to AZ. It covers cloud concepts, core AZ services, security, privacy, and pricing.

Who is AZ-900 for?

  • Complete beginners to cloud computing
  • IT professionals transitioning to cloud
  • Sales/marketing teams who need AZ knowledge
  • Managers making cloud decisions
  • Students starting their cloud career

AZ-900 Exam Domains

  • Cloud Concepts (25-30%): What is cloud, benefits, service models
  • AZ Architecture (35-40%): Core services overview
  • Management & Governance (30-35%): Cost, compliance, tools

AZ-104: AZ Administrator Overview

The AZ Administrator (AZ-104) certification validates your ability to implement, manage, and monitor AZ environments. It's hands-on and practical.

Who is AZ-104 for?

  • IT professionals managing AZ infrastructure
  • System administrators moving to cloud
  • Cloud engineers and architects
  • DevOps engineers working with AZ
  • Anyone seeking AZ admin roles

AZ-104 Exam Domains

  • Identity & Governance (20-25%): AZ AD, RBAC, Policy
  • Storage (15-20%): Storage accounts, blobs, files
  • Compute (20-25%): VMs, App Service, containers
  • Networking (15-20%): VNets, NSGs, load balancing
  • Monitoring (10-15%): AZ Monitor, alerts, backup

Difficulty Comparison

Let's be honest about the difficulty gap between these exams:

AZ-900 Difficulty

  • Knowledge type: Conceptual and theoretical
  • Question style: "What is..." and "Which service..."
  • Hands-on required: Nice to have, not essential
  • Pass rate: Very high (one of the easiest IT certs)
  • Self-study feasible: Absolutely - free Microsoft Learn is enough

AZ-104 Difficulty

  • Knowledge type: Practical and hands-on
  • Question style: "You need to configure..." scenarios
  • Hands-on required: Essential - includes lab questions
  • Pass rate: Moderate - many fail first attempt
  • Self-study feasible: Yes, but requires actual AZ practice

Reality Check: AZ-104 can include performance-based labs where you configure AZ resources in a real environment. If you've never used the AZ Portal, these will be extremely challenging.

Career Value

AZ-900 Career Benefits

  • Validates cloud knowledge for any role
  • Good for career changers to show commitment
  • Often required for AZ partnerships
  • Stepping stone to higher certifications
  • Low cost and time investment

AZ-104 Career Benefits

  • Qualifies you for AZ Administrator roles
  • Higher salary potential than AZ-900 alone
  • Opens doors to senior cloud positions
  • Foundation for advanced certs (AZ-305, AZ-400)
  • Highly respected in enterprise environments

Which Should You Choose?

Choose AZ-900 If...

You're new to AZ or cloud computing. You want a quick win to build confidence. You need to prove cloud knowledge for a non-technical role. Your employer values any AZ certification.

Choose AZ-104 First If...

You already work with AZ daily (6+ months). You can confidently navigate the AZ Portal. You've deployed VMs, configured VNets, and managed storage. You need AZ-104 for a job requirement urgently.

Take Both (AZ-900 Then AZ-104) If...

You have some IT experience but are new to AZ. You want to build a solid foundation before advanced topics. You have 2-3 months to dedicate to certification. You're building a long-term AZ career.

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Frequently Asked Questions

Can I skip AZ-900 and go directly to AZ-104?

Yes! AZ-900 is NOT a prerequisite. However, if you're new to AZ, you'll find AZ-104 much harder without foundational knowledge. AZ-900 takes only 1-3 weeks and builds confidence.

Is AZ-900 worth it if I'm going to take AZ-104 anyway?

For most people, yes. AZ-900 costs $99 and takes minimal time. The concepts it teaches (cloud models, service types, pricing) appear on AZ-104 too. It's also great resume padding.

Which certification pays more?

AZ-104 commands higher salaries because it proves practical skills. AZ-900 alone won't get you an admin role, but AZ-104 can. However, having both shows comprehensive AZ knowledge.

How should I study for each exam?
  • AZ-900: Microsoft Learn (free) + practice questions. Hands-on optional.
  • AZ-104: Microsoft Learn + extensive hands-on labs + practice questions. Labs are essential.
Do both certifications expire?

AZ-900 never expires. AZ-104 is valid for 1 year - you must complete a free renewal assessment on Microsoft Learn before it expires.

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