Android
Open Source
Android is a Linux based mobile operating system developed by Google.
iOS
Free
iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. exclusively for its hardware.
Replicant
Open Source
Replicant is a free and open source operating system (OS) based on the Android mobile platform and aims to replace all proprietary Android components with ope…
Tizen OS
Open Source
Tizen is an operating system based on the Linux kernel and the GNU C Library implementing the Linux API. It works on a wide range of devices, including smartp…
Paranoid Android
Open Source
Paranoid AndroidParanoid Android is a custom ROM aiming to extend the system.
Ubuntu Touch
Open Source
Ubuntu Touch is a mobile version of the Ubuntu operating system.
Lineage OS
Open Source
LineageOS is a free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform.
AOKP
Open Source
AOKP (Android Open Kang Project) is an open-source replacement distribution for smartphones and tablet computers based on the Android mobile operating system.
Slim ROM
Free
Slim ROM is a custom android operating system.
OxygenOS
Free
OxygenOS is a customized version of the Android mobile operating system.
Compare MIUI with alternatives
Compare Paranoid Android and MIUI and decide which is most suitable for you.