The document compares three hybrid cloud solutions: Google Anthos, Azure Stack, and AWS Outposts, highlighting their features, deployment methods, and operational capabilities. Google Anthos allows running VMs and containers in a hybrid and multi-cloud environment, Azure Stack supports both connected and disconnected operations, while AWS Outposts requires connectivity to parent AWS regions and is fully managed by AWS. The document also details hardware requirements, management tools, developer resources, migration strategies, and partnerships for each platform.