Top Alternatives to Tizen OS

Android is a powerful and flexible open-source mobile operating system developed by Google. Built on the Linux kernel, it powers a vast array of smartphones, tablets, wearables, TVs, and other devices worldwide, known for its extensive customization options and large ecosystem of apps.

Ubuntu Touch is a mobile operating system based on Ubuntu, offering a privacy-focused experience with a unique gesture-driven interface and convergence capabilities, allowing your phone to act as a PC when connected to an external display.

iOS is Apple's proprietary mobile operating system, powering iPhones and iPads globally. Known for its intuitive interface, robust security features, and tight integration with Apple's ecosystem, it provides a seamless user experience.

Manjaro Linux is a user-friendly, Arch Linux-based distribution that offers the benefits of a rolling release model combined with ease of use. It provides a stable and customizable desktop experience suitable for both new and experienced Linux users.

MIUI is a heavily customized Android-based firmware offering a distinct user experience with extensive customization options, enhanced security features, and seamless integration with Xiaomi's ecosystem.

Puppy Linux is a family of lightweight Linux distributions designed for speed, efficiency, and ease of use. It can boot from various media and run entirely in RAM, making it incredibly fast and suitable for older hardware or as a portable operating system.

LineageOS is a free and open-source Android-based operating system designed for smartphones and tablets, offering enhanced privacy, security, and customization options over standard manufacturer ROMs.

Slackware is a veteran Linux distribution renowned for its simplicity and stability, adhering closely to the Unix philosophy. It's designed for users who prefer a hands-on approach and deep understanding of their system.

Replicant is a free and open-source mobile operating system based on Android, dedicated to replacing proprietary components with free software for enhanced privacy and security.

Sailfish OS is a privacy-focused, minimalistic mobile operating system built on a Linux kernel, Mer core, and a proprietary or open-source UI. It offers a unique gesture-driven interface and supports basic Android application compatibility on some devices, prioritizing user control and privacy over extensive app ecosystem.

ArchBang is a lightweight, rolling-release Linux distribution built on Arch Linux, featuring the Openbox window manager. It's designed for users who appreciate speed, minimalism, and a high degree of customization right out of the box.

Slim ROM is a highly customizable and lightweight custom Android operating system designed for enhanced performance and user control. It offers a clean, near-stock Android experience with numerous options for personalization, focusing on efficiency and privacy.

NixOS is a Linux distribution built around the powerful and declarative Nix package manager. It emphasizes reliability and reproducibility through a purely functional configuration model, ensuring consistent behavior across different systems.

OxygenOS is a highly customized Android-based mobile operating system developed by OnePlus. It provides a clean, fast, and feature-rich experience, emphasizing performance, customization, and user-centric design.