Long-Term Stability and Support
CentOS Stream uses a rolling-release model, making it less stable for production while Ubuntu offers long-term support including security updates to ensure reliability.
Business & Enterprise-grade Capability
Ubuntu is backed by Canonical, offering professional support and regular updates. A large global community provides extensive documentation and troubleshooting resources.

Better Compatibility and Package Management
Ubuntu uses APT and DEB packages, which are widely supported and easy to manage. Many cloud platforms, DevOps tools, and enterprise applications prioritize Ubuntu compatibility.
Future-Proof for Cloud and Containers
Ubuntu is optimized for cloud environments (AWS, Azure, Google Cloud) and containerized workloads. It seamlessly integrates with Docker, Kubernetes, and automation tools like Ansible.