Debian vs KaiOS

Debian

5.9 #6 in Operating Systems

About Debian

KaiOS

5.0 #41 in Operating Systems

About KaiOS
DebianKaiOS
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsLinux, self-hostedLinux
Free planYes—
Device typesPersonal computers; cloud virtual machinesSmart feature phones; non-touch mobile phones
CPU architecturesamd64, arm64, armhf, ppc64el, riscv64, s390x; i386 supported as a co-architecture for 32-bit software on amd64; armel upgrades only—
Support lifecycleDebian 13: five years, including three years of full Debian support through August 9, 2028 and LTS through June 30, 2030Published active baselines include KaiOS 2.5.3 and 3.1 through June 30, 2027, and 2.6 and 4.0 through June 30, 2029. KaiOS separately describes at least three years of support for versions 2.6.x and 4.x.
Built-in managementAPT package installation, removal, and distribution upgrades—
App compatibilityDebian packages (.deb); APT package managerHTML5/web apps; packaged apps can use privileged APIs; hosted apps run content from a web server; app updates/distribution through KaiStore
Deployment modelsPhysical computer installation; live boot from CD, DVD, or USB; OpenStack and QEMU cloud images; Amazon EC2 and Microsoft Azure imagesInstalled on OEM/ODM smart feature phones

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