The document compares Cloudjiffy and Amazon ECS regarding their Docker support, highlighting differences in orchestration, flexibility, and features such as redeployment, persistent volumes, and public IP management. Cloudjiffy allows for more user-friendly management, flexible instance parameters, and avoids vendor lock-in, whereas ECS presents limitations in health checks and scaling. Overall, Cloudjiffy offers better isolation, easier UI management, and superior support for Docker container orchestration compared to ECS.