Software architecture comparison

Amazon EC2 vs Azure Virtual Machines

EC2 is the AWS integration choice; Azure Virtual Machines is the Azure integration choice. The useful decision is which environment supports the application's required machine configuration, permissions and operating process with the least additional integration work.

START WITH YOUR BUYING BRIEF

Which option fits the requirement?

EC2 is the AWS integration choice; Azure Virtual Machines is the Azure integration choice. The useful decision is which environment supports the application's required machine configuration, permissions and operating process with the least additional integration work.

Seven differences that change the shortlist

Amazon EC2 vs Azure Virtual Machines: plan and workflow boundaries
Buying questionAmazon EC2Azure Virtual Machines
Cloud providerAWSMicrosoft Azure
Compute resourceEC2 instancesAzure virtual machines
Reusable configurationImages and launch templatesVM images and deployment configuration
Block storage contextAmazon EBSAzure managed disks
Access administrationAWS IAMAzure role-based access control
Private networkAmazon VPCAzure Virtual Network
Cost componentsInstance runtime, EBS and data transferVM runtime, managed disks and data transfer

Four worked buying briefs

These are hypothetical scenarios with explicit assumptions. They do not establish equal capabilities, measured usability or a negotiated price.

Proposed checks using authorised non-production resources. Record the actual account, region, version, configuration and observed outcome.
RequirementProposed exerciseAccept when
Application imageBoot the approved application image.The application starts with its required dependencies.
Private connectionConnect to a test dependency through the intended private network.Only the approved paths and identities can connect.
RecoveryRecreate the workload from retained configuration.The recovery procedure restores the required application state.
Complete estimatePrice identical runtime, disk and network assumptions.The estimate includes the complete configured resource scope.

Application image

Can the team boot the approved application image?

Amazon EC2: With Amazon EC2, boot the approved application image.

Azure Virtual Machines: With Azure Virtual Machines, boot the approved application image.

The application starts with its required dependencies.

Private connection

Can the team connect to a test dependency through the intended private network?

Amazon EC2: With Amazon EC2, connect to a test dependency through the intended private network.

Azure Virtual Machines: With Azure Virtual Machines, connect to a test dependency through the intended private network.

Only the approved paths and identities can connect.

Recovery

Can the team recreate the workload from retained configuration?

Amazon EC2: With Amazon EC2, recreate the workload from retained configuration.

Azure Virtual Machines: With Azure Virtual Machines, recreate the workload from retained configuration.

The recovery procedure restores the required application state.

Complete estimate

Can the team price identical runtime, disk and network assumptions?

Amazon EC2: With Amazon EC2, price identical runtime, disk and network assumptions.

Azure Virtual Machines: With Azure Virtual Machines, price identical runtime, disk and network assumptions.

The estimate includes the complete configured resource scope.

Scope and architecture

EC2 is the AWS integration choice; Azure Virtual Machines is the Azure integration choice. The useful decision is which environment supports the application's required machine configuration, permissions and operating process with the least additional integration work.

These are infrastructure services. The customer still owns the guest operating system, application configuration and the recovery procedure. Match CPU architecture, memory, disks and network access before comparing configurations.

Amazon EC2 product information ↗ · Azure Virtual Machines product information ↗

Cost and migration planning

For Amazon EC2, include instance runtime, EBS and data transfer. For Azure Virtual Machines, include vM runtime, managed disks and data transfer. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration.

Rehearse image creation, startup configuration, credentials and application recovery. An image that boots is not sufficient evidence that the database connections, backup process and operational permissions will work after migration.

Questions before you choose

How should we choose between Amazon EC2 and Azure Virtual Machines?

EC2 is the AWS integration choice; Azure Virtual Machines is the Azure integration choice. The useful decision is which environment supports the application's required machine configuration, permissions and operating process with the least additional integration work.

Which costs belong in the comparison?

For Amazon EC2, include instance runtime, EBS and data transfer. For Azure Virtual Machines, include vM runtime, managed disks and data transfer. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration.

What should we validate before a production move?

Rehearse image creation, startup configuration, credentials and application recovery. An image that boots is not sufficient evidence that the database connections, backup process and operational permissions will work after migration.

Turn the comparison into your own evaluation

Use the same criteria and priorities for both products, keep unknowns unassessed and record the plan and evidence behind your ratings.

Build a Amazon EC2 vs Azure Virtual Machines scorecard →

Keep the assumptions with the figures

Use the date, billing cycle, units and limits with each example. Check current account terms before purchasing. Unverified prices and model costs stay unpriced.

Download the buying examples as JSON ↓

Share the comparison

Use these examples when discussing the shortlist with your team.