MIUI is a stock and aftermarket firmware for smartphones and tablet computers based on the Google Android operating system. MIUI includes various features such as theming support. Developed by Xiaomi
License: Free
Slim ROM offers a lightweight, customizable experience with a focus on performance and privacy, making it ideal for users seeking minimalism. In contrast, MIUI is feature-rich and user-friendly, catering to those who enjoy extensive customization and a robust app ecosystem, albeit at the cost of resource usage and privacy.