All Guides
Cloud Comparison

Azure vs AWS vs GCP for Australian SMBs

Honest comparison of the three hyperscalers. Which one fits small and mid-sized Australian businesses, what each costs, and how to avoid a migration that blows the budget.

Quick Overview

Azure, AWS, and GCP all deliver roughly the same core services: compute, storage, databases, networking, identity, and AI. At the SMB scale, the choice usually comes down to three things: what software stack you already run, where your data needs to live, and who your IT partner knows.

For most Australian SMBs running Microsoft 365, Azure is the path of least resistance. For developer-heavy or SaaS businesses, AWS is almost always already in play. GCP is a strong third choice when analytics or Kubernetes is central.

Australian Regions

Azure

  • Australia East (Sydney)
  • Australia Southeast (Melbourne)
  • Australia Central (Canberra, Gov only)

AWS

  • Asia Pacific (Sydney) ap-southeast-2
  • Asia Pacific (Melbourne) ap-southeast-4

GCP

  • australia-southeast1 (Sydney)
  • australia-southeast2 (Melbourne)

All three providers have IRAP-assessed regions for Australian Government workloads. Azure also operates a dedicated government region in Canberra.

Head to Head

Microsoft Azure

Strengths

  • Deepest integration with Microsoft 365, Entra ID, Intune
  • Azure AD and hybrid identity is unmatched
  • Familiar tooling for Windows Server shops
  • Strongest local government and enterprise presence in AU
  • Generous M365 credits for non-profits and education

Trade-offs

  • Pricing can spiral without Reservations / Savings Plans
  • Portal UX is busier than AWS or GCP
  • Some services lag AWS feature parity

Best for

Businesses running Microsoft 365, Windows Server, SQL Server, or hybrid AD environments. Default choice for most Australian SMBs.

Amazon Web Services (AWS)

Strengths

  • Largest service catalogue in the industry
  • Most mature region in AU (Sydney has been live since 2012)
  • Strongest data engineering, analytics, and ML ecosystem
  • Huge talent pool and documentation

Trade-offs

  • Weaker identity story without third-party SSO
  • Steeper learning curve for Windows-first teams
  • Enterprise Support tier adds 10% minimum to the bill

Best for

Dev-heavy businesses, SaaS companies, data-intensive workloads, and anyone already running Linux in production.

Google Cloud Platform (GCP)

Strengths

  • Enterprise-grade networking (Google runs its own global backbone)
  • BigQuery is the gold standard for analytics
  • Kubernetes (GKE) is the most polished managed K8s
  • Strong AI/ML tooling, Vertex AI integration

Trade-offs

  • Smaller service catalogue than AWS and Azure
  • Less mature enterprise support in Australia
  • Smaller local partner ecosystem

Best for

Data-first businesses, Workspace shops, Kubernetes-native apps, and AI/ML workloads.

Pricing Reality

On-demand prices are roughly within 10 to 15 percent of each other across all three. The real cost difference comes from commitment discounts, data egress, and service-specific quirks.

Commitment discounts

Azure Reservations, AWS Savings Plans, GCP Committed Use. Save 30 to 72% for 1 or 3 year commitments on known-steady workloads.

Data egress

All three charge to move data out. AWS is historically most aggressive. Factor this into disaster recovery designs.

Support tiers

AWS Business Support is 10% of monthly spend (minimum around AUD $150/mo). Azure Standard Support is roughly AUD $150/mo flat. GCP Standard is free.

Licensing

Azure Hybrid Benefit lets you reuse Windows Server and SQL Server licences. AWS and GCP now allow BYOL but with more friction.

Free tier

All three have 12-month free tiers. Azure adds around AUD $400 in credits on signup. AWS free tier is narrower but longer.

Storage pricing

GCP Archive Storage is cheapest for cold data. AWS Glacier has the most retrieval tiers. Azure Archive is simplest.

Best Fit for SMBs by Scenario

You use Microsoft 365 and want to lift a file server to cloud

Recommended:Azure

Azure Files + Entra ID integration is the cleanest path. Azure Hybrid Benefit reuses your Windows Server licences.

You run a SaaS product or web application

Recommended:AWS

Largest service catalogue, deepest dev ecosystem, best for greenfield app workloads.

You need a data warehouse or analytics platform

Recommended:GCP (BigQuery) or AWS (Redshift)

BigQuery is the fastest path for non-engineers. Redshift is stronger for complex ETL pipelines.

You use Google Workspace across the business

Recommended:GCP

Shared identity, single bill, tight Workspace integration. Azure or AWS still work but add friction.

You need IRAP-assessed hosting for government data

Recommended:Azure

Strongest Australian Government presence, dedicated government cloud region in Canberra.

You want disaster recovery for on-prem VMware

Recommended:Azure (ASR) or AWS (Elastic Disaster Recovery)

Both mature. Azure Site Recovery is simpler for Windows-heavy stacks.

You have one Linux app and want it cheap and simple

Recommended:Any of them, or a smaller provider

For single-VM workloads, DigitalOcean, Linode, or Vultr often beat hyperscalers on price.

Migration Paths

Lift and shift

Move existing VMs as-is. Fastest, cheapest to execute, highest ongoing cost. Good first step.

Replatform

Move VMs to managed services (Azure SQL, RDS, Cloud SQL). Moderate effort, better economics.

Refactor

Rearchitect app to serverless or containers. Most effort, best long-term cost and scalability.

Related: Should We Keep a Server On-Site?, Azure Backup Comparison, Our Cloud Services.

Common Mistakes

Picking cloud by brand, not fit

Your software stack, identity platform, and partner expertise matter more than which cloud has nicer ads.

Ignoring commitment discounts

Running 24/7 workloads on on-demand pricing wastes 30 to 60% of spend. Reserve capacity for known-steady servers.

Building multi-cloud from day one

Multi-cloud doubles complexity, doubles talent requirements, rarely delivers the promised resilience.

Forgetting egress charges

Cloud to cloud, cloud to on-prem, and backup traffic all incur egress. Model this into TCO.

No cost alerts or budgets

All three providers include free budget alerts. Not enabling them is how you find out about a $40k VM three weeks later.

Moving without tagging strategy

Tag everything from day one. Owner, environment, cost centre, project. Retrofitting tags on 500 resources is misery.

Planning a Cloud Move?

We design, migrate, and manage Azure, AWS, and GCP environments for Australian SMBs. Start with a free architecture and cost review.