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Pop!_OS screenshot

Pop!_OS

Pop!_OS is an Ubuntu-based Linux distribution featuring its own GNOME-based desktop environment called COSMIC. It is designed with productivity in mind; it has fluid windows, search navigation via the Super key, workspaces that can hide clutter, and efficient auto-tiling of windows.

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KaOS screenshot

KaOS

KaOS is a desktop Linux distribution that features the latest version of the Noctalia desktop environment, the Calligra office suite, and other popular software applications that use the Qt toolkit. It was inspired by Arch Linux, but the developers build their own packages which are available from in-house repositories.

Technical Specs Comparison
Pop!_OSKaOS
Debian, Ubuntu (LTS)BaseIndependent
deb, flatpak, PackageKitPackage Managerpacman / pkg
systemdInit Systemsystemd
Fixed ReleaseRelease ModelRolling Release
24.04Latest Version2026.02
IntermediateDifficultyIntermediate
December 11, 2025Release DateFebruary 15, 2026
ARM64x86_64
Architecture
ARM64x86_64
COSMICGNOMEniriNoctalia
Desktops
COSMICGNOMEniriNoctalia