The most defining cloud battle is AWS vs Azure vs Google. Choosing one public cloud from is the most difficult task for the one who wants to enter and grow in the cloud world.

Public Cloud consists of a wide range of cloud services and products including

• Software as a Service (SaaS),
• Infrastructure as a Service (IaaS), and
• Platform as a Service (PaaS).

So, lets look the differences of each platform;

That look some figures from current deployments and future plans of our customers.

What are the main differences of these three cloud providers?

Amazon Web Services	Azure	Google Cloud
How Old Are Platforms?
AWS – 12 years	Azure – 7 years	Google – 6 years
Which one to Choose ?
Dominant in may features Extensive, mature offerings -Enterprise friendly services -Open and Flexible -Global Reach	•Integration with Microsoft Tools •Hybrid Cloud •Open Source Support	-Open Source Support and Portability -Designed for cloud-based businesses
Why not to Choose?
-Overwhelming Options	-Less Efficient Management Tooling – Less Enterprise-ready	-Lately entered IAAS market -Less datacenters over the world -Fewer services and features
Market Share in IAAS
62 %	20 %	12 %

These are the main differences for Compute features, based on SLA, supported operating systems and maximum resources AWS is ahead.

Compute Features	AWS	Azure	Google Cloud
Maximum Processor	128	128	96
Maximum Memory	3904	3800	1433
SLA Supported	EC2 : 99.95% S3 : 99.9%	99.9% Uptime	99.95 % Uptime
OS Supported	Windows, All Linux/ Cloud Linux, Oracle Linux	Windows, All Linux, Oracle Linux	Windows, All Linux
Instance Families	7	4	4
Instance Types	38	33	18

Storage Features	AWS	Azure	Google Cloud
Object Storage	S3	Blob	Cloud Storage
Archive Storage	S3 IA Glacier Data Archive	Storage (Cool) Storage (Archive)	Nearline Coldline
Protection and DR	Disaster Recovery	Site Recovery	–
Hybrid Storage	Storage Gateway	StorSimple	Egnyte Sync
Bulk Data Transfer	Import / Export Snowball Edge SnowMobile	Import/Export Azure Data Box	Storage Transfer Service
Backup	Object Storage Cold Archive Storage Storage Gateway	Backup

Features	AWS	Azure	Google Cloud
Caching	ElastiCache (Redis, Memcache)	RedisCache	CloudCDN
Block Storage	EBS	Page Blobs	Persistent Disks
No SQL	DynamoDB	CosmosDB	–
DB Migration	Database Migration Service	Database Migration Service
Manage DataWarehouse	Redshift	SQL Data Warehouse
Manage Relational DB	RDS MSSQL Oracle MySQL PostGRE Aurora MariaDB	SQL DB MySQL PostGRESQL	Google Cloud SQL Cloud Spanner

Features	Amazon Web Services	Azure	Google Cloud
Media Transcoding	Elastic Transcoder	Media Services
App Testing	Device Farm	DevTest Labs	Cloud Test Lab
Devops	CodePipeline CodeBuild	Visual Studio Team Services	–
Developer Tools	Cloud9	Developer Tools
Git Repositories	CodeCommit ECR	Azure Repositories	Cloud Source Repositories

Features	Amazon Web Services	Azure	Google Cloud
Authentication and Authorization	IAM Active Directory Services	Active Directory	Cloud IAM Cloud Identity-Aware Proxy
Data Encryption	Key Management Service	Storage Service Encryption
Firewall	Web Application Firewall	Application Gateway
Cloud Protection	Shield	ActiveDirectory B2C
Identity Management	Cognito (FB, Google, Amazon token)	Active Directory B2C