AWS vs Azure vs GCP vs Alibaba

Can Google or Microsoft beat AWS in the cloud wars? — Quartz

Global Cloud Infrastructure Spending and Growth by Company

Cloud service provider	Full year 2019 (in billions)	Full year 2019 market share	Annual growth
AWS	35	32	36
Microsoft Azure	18	17	64
Google Cloud	6	6	88
Alibaba Cloud	5	5	64
Others	43	40	23

Quartz | qz.com  Data: Canalys