AWS has a set of services, especially organizations, multi account without competition from AZURE. I am consultant for multiple middle sized companies and most are moving more to AWS. Office 365 is part of Azure, officially, this is how Azure has higher income than AWS. To compare AWS to Azure sevices check this microsoft document: https://ancillary-proxy.atarimworker.io?url=https%3A%2F%2Fdocs.microsoft.com%2Fen-.... In the last 3 years Microsoft has done great steps to reduce the gap. Microsoft is the best number 2 company in the world :)