Arch Linux vs Kali Linux

Arch Linux and Kali Linux compared on the facts that matter: release model, desktop, package management, init system, memory floor and installation size.

Side by side

Arch LinuxKali Linux
Familyarchdeb
Release modelRolling releaseVersioned releases
Desktop—Xfce
Package managerpacmanAPT (dpkg)
Init systemsystemdsystemd
Immutable rootNoNo
Wayland by defaultMixedNo
Minimum RAM512 MB2 GB
ISO size1.5 GB4.7 GB
Latest kernel5.10.116.19.14
Releases archived1061
Latest release1 October 202629 June 2026

What differs

Release model

Arch Linux uses rolling releases, while Kali Linux uses versioned releases.

Package manager

Arch Linux ships pacman; Kali Linux ships APT (dpkg).

Minimum RAM

Arch Linux runs on less memory: 512 MB against 2048 MB.

Verdict

Both are solid choices for their goals — the practical differences are in the table and the points above. Full range tables for each are on their distro pages.

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FAQ

Which one is easier for beginners?

Check the installer row and minimum RAM: a graphical installer with a low memory floor is the friendlier first step.

Where do the numbers come from?

From the current release snapshots of each distribution archived by the linux2u.ru team.