CentOS Stream vs Photon OS

CentOS Stream

5.8 #7 in Operating Systems

About CentOS Stream

Photon OS

5.1 #30 in Operating Systems

About Photon OS
CentOS StreamPhoton OS
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsLinux, self-hostedLinux
Free planYesYes
Device typesServers, workstations, cloud instances, and containersBare-metal systems, virtual machines, Raspberry Pi, cloud instances
CPU architecturesCentOS Stream 10: AMD/Intel 64-bit (x86_64_v3), ARM 64-bit (ARMv8.0-A), IBM Power (POWER9), IBM Z (z14)x86_64, ARM64/aarch64
Support lifecycleCentOS Stream 10 maintained until 2030; roughly five-year lifecycle. CentOS Stream 9 end-of-life: 2027-05-31.Security updates as needed; non-security package updates described in legacy FAQ as quarterly; no fixed duration verified
Built-in managementDNF repositories and package managementtdnf package manager; Photon Management Daemon; RPM OSTree; Network Configuration Manager
App compatibilityBaseOS and AppStream repositories; RPM packages; Xwayland compatibility layer for legacy X11 applicationsDocker and other container formats; Kubernetes; RPM packages via tdnf; RPM OSTree
Deployment modelsPhysical-device installation media; cloud images; container images; Vagrant boxesBare metal; VMware hypervisors; ISO installation; OVA appliance; AWS AMI; Google GCE image; Azure VHD; Raspberry Pi image

Both are listed in Best Operating Systems. On Inferse, CentOS Stream scores higher on our published basis.