AZ-104 vs AZ-305: Azure Administrator vs Solutions Architect 2026

AZ-104 and AZ-305 sit back-to-back on the same Azure career ladder — one tests whether you can run Azure infrastructure, the other tests whether you can design it. Most candidates aren't choosing between them so much as deciding when to take AZ-305. This guide breaks down what separates "implement" from "design" and how to sequence both. Before committing, read our AZ-104 ROI and career impact analysis and try the AZ-104 practice quiz to gauge exam difficulty firsthand.

Quick Answer: Which Should You Choose?

Choose AZ-104 if you:

• Are new to Azure administration or have under 2 years of hands-on experience
• Need to prove you can implement and manage Azure resources day-to-day
• Want the standard prerequisite before attempting AZ-305
• Work as a sysadmin, cloud support engineer, or Azure administrator

Choose AZ-305 if you:

• Already have solid hands-on Azure experience (ideally AZ-104 already passed)
• Design solutions rather than just implement them
• Want the Expert-level Solutions Architect credential
• Are targeting cloud architect or senior engineering roles

The Bottom Line:

This usually isn't an either/or choice — it's a sequencing question. AZ-104 tests whether you can implement and manage Azure infrastructure. AZ-305 tests whether you can design it. Microsoft strongly recommends AZ-104 (or equivalent hands-on experience) before AZ-305, because the design exam assumes you already know how the underlying services work operationally.

Side-by-Side Comparison Table

Aspect	AZ-104	AZ-305
Full Name	Microsoft Azure Administrator Associate	Designing Microsoft Azure Infrastructure Solutions
Level	Associate (mid-level)	Expert (highest level)
Primary Focus	Implementing and managing Azure infrastructure: VMs, storage, networking, identity	Designing solutions: identity/governance, business continuity, data storage, infrastructure
Cost	$165 USD	$165 USD
Exam Duration	120 minutes	120 minutes
Questions	40-60	40-60
Passing Score	700/1000	700/1000
Prerequisites	None (AZ-900 or Azure experience recommended)	None enforced (AZ-104 or equivalent experience strongly recommended)
Difficulty	Moderate-Hard (hands-on infra, lab tasks)	Hard (expert-level, design trade-offs)
Study Time	4-8 weeks (60-120 hours)	2-4 months (with AZ-104 experience)
Renewal	Annual renewal (free online assessment)	Annual renewal (free online assessment)
Target Audience	Cloud engineers, Azure admins, sysadmins moving to cloud	Cloud architects, senior engineers designing Azure solutions
Avg. Salary (US)	$85,000 – $130,000	$130,000 – $180,000

What is AZ-104 (Azure Administrator Associate)?

AZ-104 validates the skills needed to implement, manage, and monitor an organization's Microsoft Azure environment — provisioning virtual machines, configuring storage, managing virtual networks, and administering identity and governance. It's an associate-level, hands-on exam: you're tested on configuring things correctly, not designing them from scratch.

AZ-104 Exam Coverage

Manage Azure Identities and Governance (20-25%)

• Manage Microsoft Entra ID users, groups, and licenses
• Manage Azure subscriptions and resource groups
• Implement Azure policy, RBAC, and management groups

Implement and Manage Storage (15-20%)

• Configure Azure Storage accounts, Blob storage, and Azure Files
• Manage storage access: SAS tokens, access keys, private endpoints

Deploy and Manage Azure Compute Resources (20-25%)

• Create and configure Azure Virtual Machines and VM Scale Sets
• Configure Azure App Service and containerized workloads

Implement and Manage Virtual Networking (15-20%)

• Create and configure virtual networks, subnets, and peering
• Configure network security groups (NSGs) and load balancing

Monitor and Maintain Azure Resources (10-15%)

• Configure Azure Monitor, Log Analytics, and alerts
• Implement Azure Backup and Azure Site Recovery

Who Should Take AZ-104?

• Sysadmins or on-premises infrastructure engineers moving to Azure cloud
• Cloud engineers managing Azure subscriptions, VMs, and networks day-to-day
• Anyone preparing for AZ-305 who needs the operational foundation first

See our complete AZ-104 study guide and the AZ-104 cheat sheet for a domain-by-domain breakdown.

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What is AZ-305 (Azure Solutions Architect Expert)?

AZ-305 validates expert-level skills in designing cloud and hybrid solutions on Microsoft Azure. Where AZ-104 asks "can you configure this correctly?", AZ-305 asks "which architecture should you recommend, and why?" Questions are scenario-heavy, often with multiple technically valid answers where you have to pick the one that best fits the stated constraints (cost, RPO/RTO, compliance, scale).

AZ-305 Exam Coverage

Design Identity, Governance, and Monitoring Solutions (25-30%)

• Design authentication and authorization strategies with Microsoft Entra ID
• Design governance: management groups, policies, resource organization

Design Business Continuity Solutions (15-20%)

• Design solutions for backup, disaster recovery, and high availability
• Design for RPO/RTO targets using geo-replication and failover strategies

Design Data Storage Solutions (25-30%)

• Design solutions for relational and non-relational data
• Design data integration and storage account strategies

Design Infrastructure Solutions (25-30%)

• Design compute, application architecture, network, and migration solutions
• Design for scalability, security, and cost optimization trade-offs

Who Should Take AZ-305?

• Cloud architects and senior engineers who design (not just implement) Azure solutions
• AZ-104 holders looking to advance into architecture roles
• IT professionals targeting the Azure Solutions Architect Expert credential

See the AZ-305 cheat sheet for a fast domain-by-domain review before exam day.

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Which Exam is Harder?

AZ-305 Is Harder — By Design

AZ-305 is Expert-level and assumes you already have the operational knowledge AZ-104 tests. It doesn't ask you to configure a resource — it asks you to justify choosing one architecture over another under given constraints. Candidates who attempt AZ-305 without real Azure experience or AZ-104 consistently struggle, regardless of how much they've read.

AZ-104: Why It's Challenging

• Hands-on lab-style tasks in the Azure portal or CLI
• Broad infra coverage: networking, compute, storage, identity, monitoring
• Requires real Azure subscription experience to pass reliably
• Scenario questions test troubleshooting, not just memorization

AZ-305: Why It's Challenging

• Design trade-off reasoning, not configuration steps
• Case studies with multiple defensible answers — you must pick Microsoft's preferred one
• Requires fluency across identity, storage, networking, and compute simultaneously
• Assumes deep hands-on Azure experience most candidates only get from AZ-104-level work

Study Time Comparison:

• AZ-104: 4-8 weeks (60-120 hours)
• AZ-305: 2-4 months on top of existing AZ-104-level experience

Career Paths and Salary Data

Salary ranges below are based on aggregated 2026 US job-posting and salary-survey data (LinkedIn, Glassdoor, Indeed) and vary by region, employer, and experience.

AZ-104 Career Progression

Entry: Azure Administrator / Cloud Support Engineer

Salary: $65,000 - $90,000

Mid: Cloud Engineer / Azure Infrastructure Engineer

Salary: $90,000 - $130,000

Senior: heading toward AZ-305 (Azure Solutions Architect)

Salary: $130,000 - $180,000+

AZ-305 Career Progression

Entry: Azure Solutions Architect (with AZ-104 background)

Salary: $130,000 - $155,000

Senior: Senior Cloud Architect / Cloud Architecture Manager

Salary: $160,000 - $200,000+

Job Market Reality (2026):

• AZ-104 has a much larger entry point — most Azure admin job postings list it directly
• AZ-305 (Azure Solutions Architect Expert) and AZ-400 (DevOps Engineer Expert) are the highest-paid Azure certifications, averaging $130,000-$180,000
• Adding AZ-305 on top of AZ-104 typically raises salary by roughly 25-30%
• AZ-305 is rarely the first Azure certification someone earns — it's almost always the second or third

Should You Get Both Certifications?

For most Azure professionals, this isn't really an "either/or" — AZ-104 and AZ-305 form a natural progression. AZ-104 proves you can run Azure infrastructure; AZ-305 proves you can design it. Very few candidates jump straight to AZ-305 without AZ-104-equivalent experience, because the design exam leans heavily on operational knowledge the associate exam builds.

Get Both If:

• You want to progress from Azure administrator to cloud architect
• Your organization needs someone who can both design and implement Azure solutions
• You're building toward senior cloud architecture or engineering leadership roles

Start with AZ-104 If:

• You have under 2 years of hands-on Azure experience
• You're transitioning from on-premises sysadmin to cloud
• You want the operational foundation before attempting design-level questions

Go Straight to AZ-305 If:

• You already have years of real, hands-on Azure architecture experience
• You've been doing AZ-104-level work informally for a long time without the credential
• You need the Expert credential specifically for a role or promotion requirement

Order Recommendation:

AZ-104 first, then AZ-305— this is the path Microsoft designed and the one that best matches how most careers actually progress. AZ-104's hands-on foundation makes AZ-305's design trade-off questions dramatically easier to reason through, and the associate credential gives you an earlier, faster win.

Recommendations by Role

Sysadmin Moving to Cloud

AZ-104 is your exam. It bridges on-premises infrastructure skills to Azure and opens the door to cloud engineering roles.

Azure Administrator With 2+ Years Experience

AZ-305 is your next step. You already have the operational depth — AZ-305 validates the architecture-level thinking that unlocks senior roles.

Cloud Architect / Pre-Sales Solutions Engineer

AZ-305, backed by AZ-104-equivalent experience. The Expert credential is what recruiters and clients look for at this level.

DevOps Engineer

AZ-104 first, then consider AZ-400 (DevOps Engineer Expert) instead of AZ-305 unless you also own architecture decisions. See our AZ-400 vs AZ-104 comparison for that path.

Career Changer (No IT Background)

AZ-900 first, then AZ-104.Save AZ-305 until you have real hands-on Azure experience — attempting it too early wastes study time on concepts you can't yet contextualize.

Frequently Asked Questions

Is AZ-305 harder than AZ-104?

Yes. AZ-305 is Expert-level and tests architectural design trade-offs rather than configuration steps. It assumes the hands-on knowledge AZ-104 already validates, so candidates without that foundation typically find AZ-305 significantly harder than AZ-104.

Do I need AZ-104 before AZ-305?

Microsoft doesn't enforce it as a hard prerequisite, but it's strongly recommended. AZ-305 design questions assume you already understand how Azure Virtual Machines, storage, networking, and identity actually behave operationally — knowledge AZ-104 is built to test. Skipping straight to AZ-305 without that background is one of the most common reasons candidates fail.

Which certification pays more?

AZ-305 pays notably more. AZ-104 holders average $85,000-$130,000, while AZ-305 (Azure Solutions Architect Expert) holders average $130,000-$180,000, with senior cloud architects clearing $200,000+. The salary jump reflects the shift from implementation to design-level responsibility.

How long should I wait between AZ-104 and AZ-305?

Most professionals wait 6-18 months, using that time to gain real hands-on experience designing (not just implementing) Azure solutions. There's no enforced waiting period — candidates with strong architectural exposure sometimes take AZ-305 within a few months of AZ-104, while others take a year or more.

Can I take AZ-305 without AZ-104?

Technically yes — there's no enforced prerequisite. But most candidates who attempt AZ-305 without AZ-104 or equivalent hands-on Azure experience struggle significantly with the design questions, which assume that operational fluency. Treat AZ-104 as the de facto prerequisite in practice.

Do AZ-104 and AZ-305 expire?

Both require annual renewal through a free online assessment on Microsoft Learn. Renewal typically opens 6 months before expiration and takes 30-45 minutes. Both certifications are valid for 1 year from the date you pass the exam.

What comes after AZ-305?

After AZ-305, many professionals pursue AZ-400 (DevOps Engineer Expert) for a complementary Expert credential, or specialize into security architecture via SC-100 (Cybersecurity Architect Expert). Some senior architects hold AZ-305, AZ-400, and SC-100 together to cover infrastructure design, DevOps, and security architecture.

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