> ## Content Index > Fetch the complete content index at: https://techstuffs.net/llms.txt > Use this file to discover other available public pages before exploring further. # 10 Examples of Android OS You Should Know - URL: https://techstuffs.net/10-examples-android-os/ - Published: 2026-11-11T09:27:00.000Z - Updated: 2026-11-11T09:27:00.000Z - Author: Derek Westcott - Tags: Android [Android OS refers to](https://techstuffs.net/android-16-phones/) the operating system based on the Android Open Source Project developed by Google. It includes official versions released by Google, as well as forks and custom ROMs created by manufacturers or independent developers. Understanding examples from these categories helps clarify how Android adapts for different devices and user needs, highlighting key features, differences, and why some versions matter for users and developers. ## What counts as an example of Android OS? [Examples of Android OS](https://techstuffs.net/android-laptops-os/) include official versions released by Google, forks developed by manufacturers or companies that modify Android's base, and custom ROMs created by independent developers or communities. Official versions adhere closely to Google's Android Open Source Project, receiving regular updates and maintaining compatibility with Google services. Forks often replace Google services or add unique features tailored to specific hardware or markets. Custom ROMs focus on enhanced customization, privacy, or performance, often extending device support beyond official updates. This article covers a mix of these types to represent the variety of Android systems available. ## 10 notable Android OS examples 1. Android Pie (9): An official version introducing gesture navigation and adaptive battery management to improve usability and power efficiency. 2. Android 10: Added system-wide dark mode, enhanced privacy controls, and support for foldable phones, emphasizing user-focused features. 3. Android 12: Redesigned the interface with Material You for dynamic color theming and personalization, plus the privacy dashboard. Later releases, up to Android 17 in 2026, built on this design. 4. LineageOS: A popular custom ROM derived from CyanogenMod, offering open-source software with extended device support and privacy enhancements. 5. OxygenOS: A fork developed by OnePlus, providing a smooth, lightly customized experience with additional gestures and gaming modes. 6. Fire OS: Amazon's fork used on Kindle tablets and Fire TV devices, replacing Google Play with Amazon’s app store and services, optimized for content consumption. 7. GrapheneOS: A security-focused custom ROM emphasizing privacy and hardened security features, often used on Pixel devices. 8. Paranoid Android: A custom ROM known for innovative features and a balance between customization and stability. 9. HyperOS: Xiaomi’s Android-based system, which replaced MIUI in 2023, with a distinctive interface, added apps, and connected-device features for Xiaomi products. 10. /e/ OS: A privacy-centered custom ROM that removes Google services and provides its own app store and cloud services, focusing on user control over data. ![Android smartphone displaying Android 10 operating system interface](https://tse1.mm.bing.net/th?q=Android%20smartphone%20running%20Android%2010%20OS&w=624&h=352&c=7) ## How stock Android differs from custom Android OS versions Stock Android is Google's official version with minimal modifications, direct access to Google apps and services, and timely security updates. It offers a clean interface and guaranteed compatibility with the Google Play Store. Custom versions like forks or ROMs often modify the interface, add or remove features, and may delay updates due to extra testing or development. Custom ROMs such as LineageOS give users more control over privacy and customization but usually require manual installation of Google services if desired. Forks like OxygenOS include manufacturer-specific enhancements, blending added features with the simplicity of stock Android. ![An Android smartphone displaying the clean stock Android user interface](https://tse1.mm.bing.net/th?q=Android%20smartphone%20with%20stock%20Android%20interface&w=624&h=352&c=7) ## Where you’ll commonly find these Android OS versions Official Android versions run on Google Pixel phones and many other brands that maintain a standard Android experience. OxygenOS is exclusive to OnePlus devices, optimized for their hardware and users. Fire OS is exclusive to Amazon’s Kindle tablets and Fire TV devices, designed for Amazon’s ecosystem. Custom ROMs like LineageOS, GrapheneOS, and Paranoid Android are typically installed by enthusiasts on various devices to extend lifespan or add features. HyperOS (formerly MIUI) is found on Xiaomi devices, and /e/ OS is installed by users seeking a Google-free, privacy-focused experience. Knowing which OS is common on which device helps set expectations for features and support. ![OnePlus smartphone running OxygenOS, a custom Android version](https://tse1.mm.bing.net/th?q=OnePlus%20smartphone%20with%20OxygenOS%20interface&w=624&h=352&c=7) ## How to choose the right Android OS version or variant for you Your choice depends on what you prioritize. If you want the latest features, consistent security updates, and reliable app compatibility, stock Android or a manufacturer-supported fork like OxygenOS or HyperOS is the safest option. If customization, privacy, or extending an older device’s life is important, consider custom ROMs such as LineageOS or GrapheneOS. For devices focused on content integration with Amazon services, Fire OS fits best. Also consider device support, update frequency, ease of installation, and your comfort with managing non-stock software. Developers often prefer open-source ROMs for flexibility, while general users might prioritize stability and official support. ## Conclusion These examples show Android's flexibility across official releases, forks, and custom ROMs. Knowing their origins, features, and differences helps you choose an Android OS that matches your needs, whether you value simplicity, customization, privacy, or ecosystem integration. This understanding benefits both users and developers working with Android devices and software. ## Frequently Asked Questions ### What is the difference between an Android fork and a custom ROM? An Android fork is a version created by a company or manufacturer by modifying the Android Open Source Project, often to suit specific devices or ecosystems. A custom ROM is usually developed by independent communities or developers to add features, improve performance, or extend support beyond official updates. ### Can I switch from stock Android to a custom ROM? Yes, but it typically requires unlocking your device’s bootloader and manually installing the custom ROM. This process can be complex, may void your warranty, and carries some risk of device instability if not done carefully. ### Why do some devices use Android forks instead of stock Android? Manufacturers or companies use forks to tailor the OS to their hardware, add unique features, or integrate their own services instead of Google's. For example, Amazon uses Fire OS to create a content-focused experience on its devices.