iOS is Apple's mobile operating system that powers iPhones and iPads. It offers a user-friendly interface, a wide range of apps, and strong security features.
Android is Google's mobile operating system that is used by many smartphone manufacturers. It offers customization options, a wide range of apps on Google Play Store, and seamless integration with Google services.
LineageOS is an open-source operating system based on Android. It offers a clean and bloatware-free experience, regular updates, and customization options for advanced users.
Ubuntu Touch is a mobile operating system developed by UBports. It offers a unique user interface, convergence features for using the phone as a desktop, and compatibility with a range of devices.
Sailfish OS is a mobile operating system developed by Jolla. It offers privacy-focused features, compatibility with Android apps, and a customizable user interface.