List of the Top 23 Operating Systems for Android in 2025

This summer, we are taking significant steps to bolster your safety while also exploring exciting new ways to keep you engaged. Be sure to check out the latest features that are now accessible on your Android device, which provide enjoyable and practical experiences across all devices connected to your Android phone. It acts as a central hub for all your favorite entertainment options, spanning movies, TV shows, games, and books. The enhancements in Android 11 have been meticulously crafted to optimize your phone usage, helping you manage conversations and streamline your daily activities. With tools that are specifically created to empower you in achieving more, you will encounter individuals harnessing Android to reshape their everyday experiences. Unearth motivating stories of innovative, driven people who are enriching their lives and connecting more deeply with the support of Android. Delve into various options for work, gaming, 5G streaming, and much more. With a remarkable selection of over 24,000 phones and tablets powered by Android, you are sure to find something that fits your unique requirements. At the heart of our mission is a steadfast dedication to your security and privacy, ensuring that your journey is not only enjoyable but also secure. As we look to the future, we invite you to join us in this journey of continual innovation that aims to enhance your digital experience further. Together, we can redefine what is possible in the world of technology.

PixelOS is a custom ROM developed from AOSP that combines Google applications with all the enjoyable features found in Pixel devices. The aim is to provide a user experience similar to that of Google Pixel smartphones, while also including numerous performance enhancements and a curated selection of additional useful features. This approach guarantees that users not only appreciate the visual appeal of Pixel devices but also benefit from improvements that elevate overall functionality and ease of use. Ultimately, PixelOS seeks to create an optimal environment for users who desire the best of both worlds.

Maximize the performance, reliability, and customization of your Android device. By implementing crDroid, you gain access to an extensive range of personalization options that maintain both efficiency and security. You can change the icons on your home screen, enhance visual effects, and tweak the layout of your quick settings to fit your liking. Choose between gesture navigation for a modern experience or traditional navigation buttons, and further customize the roles of your hardware buttons to meet your needs. Since the lock screen serves as the initial impression for your contacts, transform it into an eye-catching display that reflects your personal style. Your device should embody your character; toggle between light and dark modes and select color palettes that resonate with you to craft a phone that's distinctively yours. With crDroid, the scope for self-expression is nearly limitless, enriching your daily experiences and making them more aligned with your individual preferences. Ultimately, this level of customization ensures that your Android experience is not only functional but also uniquely tailored to who you are.

Sailfish OS offers a European alternative to popular mobile operating systems, featuring a distinctive licensing model that allows for localized adaptations. Since its launch in 2013, it has evolved into its fourth generation, delivering a secure platform designed for dependable mobile solutions. One of the standout features of Sailfish OS is its ability to support Android™ applications through a dedicated App Support function, making it versatile for users. This operating system is not limited to smartphones and tablets; it also shows remarkable adaptability for a variety of embedded devices and applications. The latest iteration, Sailfish 4, brings a host of enhancements aimed at improving support for a wide range of ecosystem initiatives, which can cater to both private corporate environments and public sector governmental needs. In addition, Sailfish OS incorporates sophisticated security features tailored to meet the demands of both business and government users. With Sailfish 4, user data is fully encrypted, and applications benefit from Firejail sandboxing, which provides an additional layer of data security. Moreover, these security advancements position Sailfish OS as an attractive option for organizations that prioritize the protection of sensitive information and privacy, ensuring they can operate effectively in today's digital landscape. As the demand for secure mobile solutions grows, Sailfish OS remains a relevant player in this competitive field.

FydeOS is an efficient operating system that merges a Linux kernel with a browser interface and container technology, resembling the features found in Google Chrome OS. It is designed to work effectively on a broad array of mainstream devices. With FydeOS, users can fully engage with modern web applications, run Android software, and utilize Linux environments, all while enjoying seamless functionality within Chinese network infrastructures, much like the experience offered by a Google Chromebook. Built on the advancements of The Chromium Projects, FydeOS has seen substantial enhancements and optimizations to its kernel, which improve its browser capabilities and include localization tailored for Chinese users, thus elevating the user experience significantly. As a cloud-centric operating system, FydeOS aims to meet the requirements of today's Internet-driven society. It has made remarkable strides in expanding compatibility across different hardware platforms, delivering a versatile solution focused on its extensive features. This flexibility allows users to take full advantage of FydeOS for various applications, making it a valuable tool in both personal and professional settings. Additionally, its design prioritizes user-friendly navigation and performance, ensuring that individuals from all backgrounds can benefit from its functionality.

KaiOS Technologies spearheads the development of KaiOS, an innovative operating system tailored for smart feature phones across the globe. Notably acknowledged by TIME magazine as one of the Best Inventions in the Social Good category, KaiOS enriches accessible devices with vital connectivity and useful applications. In a testament to its influence, FastCompany recognized KaiOS Technologies this year as one of the 50 most innovative companies, underscoring its significant contributions to the tech landscape. Based in Hong Kong, the company has additional offices in China, India, France, and the United States, employing a dedicated workforce of over 300 individuals who focus on broadening internet access for diverse populations. As smartphone prices and data plan costs continue to rise, along with the challenges posed by touchscreen devices for new internet users, KaiOS seeks to eliminate barriers to technology. Our mission is centered on empowering individuals across the globe through technology, grounded in the belief that internet access is crucial for unlocking potential. The platform features Wi-Fi, GPS, and a variety of advanced yet user-friendly functionalities, all designed with affordability in mind to help more people engage with the digital realm. By simplifying technological access, KaiOS paves the way for opportunities that were previously considered unattainable for many individuals. Ultimately, our goal is to foster a connected world where everyone has the chance to thrive.

Discover a more straightforward way to enjoy your favorite forms of entertainment. Stream effortlessly from your go-to applications, listen to your favorite tunes, play games, and cast content from any device without any hassle. By utilizing voice commands, you can elevate your TV experience; just press the Google Assistant button to inquire about the latest blockbuster hits, stream your preferred series, or initiate multiplayer gaming sessions. Furthermore, smart home devices can be integrated, allowing you to control the ambiance with just your voice. You can also ask questions and see the responses right on your TV screen. With access to over 700,000 movies and shows from your favorite platforms, you can effortlessly select the latest episode, pick up where you left off, or find something new to watch in a flash. Music, games, and YouTube videos are all consolidated on a personalized home screen for easy access. All the top applications and games are readily available on your television, providing you the freedom to watch, play, and explore with over 5000 apps from Google Play. With such an extensive range of options at your disposal, the possibilities for entertainment are virtually endless, ensuring that you'll always have something engaging to enjoy. This seamless integration makes it easier than ever to customize your viewing experience.

CopperheadOS is a privacy-centric version of Android, developed by a company dedicated to delivering encrypted and secure smartphone experiences. It is specifically designed for the latest Pixel devices, providing a Google-free alternative that prioritizes user privacy and security. Incorporating a secure phone like CopperheadOS into your organization’s mobile security strategy can significantly enhance protection against common vulnerabilities. This operating system is compatible with a range of cutting-edge mobile security solutions to bolster defenses. Recognized as the most secure Android, CopperheadOS effectively safeguards against a variety of potential threats. Given that mobile devices often present easy targets for attackers, having robust security measures is crucial. Users can access Copperhead's detailed technical documentation to understand its features better. Furthermore, the platform offers a user-friendly experience that caters to those who prioritize security without requiring extensive technical knowledge. Importantly, CopperheadOS does not utilize Google Analytics or any tracking systems, ensuring user data remains private. It features application isolation and sandboxing for enhanced security, while also seamlessly integrating with the latest mobile device management software and intrusion detection systems. This comprehensive approach makes CopperheadOS a formidable choice for those seeking to enhance their mobile security posture.

PixelExperience is a customized ROM based on AOSP, featuring Google apps and numerous enhancements typical of Pixel devices, including the launcher, wallpapers, icons, fonts, and boot animations. Our objective is to achieve optimal stability and security, while also integrating key features that significantly improve the device's performance. Furthermore, we are dedicated to creating a user-friendly environment, ensuring that smartphone users enjoy a smooth and satisfying experience. We believe that a well-rounded interface contributes to overall user satisfaction and enhances daily interactions with technology.

Havoc-OS is a personalized firmware based on the Android Open Source Project, inspired by Google Pixel and showcasing an improved Material Design user interface. We focus on providing a smooth and dependable experience for your device, along with a thoughtfully selected array of exceptional features that boost user enjoyment. Our custom ROM is compatible with over 150 devices from more than 20 different brands, ensuring that a wide range of users can access it easily. Furthermore, we offer Generic System Images (GSI) which allow you to experience our ROM even if your particular device is not officially supported. Our dedication to growth is evident as we regularly introduce support for new devices each month, allowing more users to take advantage of the many benefits Havoc-OS has to offer. This ongoing expansion reflects our commitment to the community and our desire to enhance user experiences across diverse hardware.

Tizen is an adaptable and open-source operating system meticulously crafted to address the varied requirements of stakeholders in the mobile and connected device ecosystem, which includes device manufacturers, mobile operators, application developers, and independent software vendors (ISVs). It is developed through a collaborative approach within an open governance framework, encouraging engagement from interested developers. The operating system comprises several profiles specifically designed to cater to the unique needs of different sectors, such as Tizen IVI for in-vehicle infotainment, Tizen Mobile for smartphones, Tizen TV for smart televisions, and Tizen Wearable for wearable tech. Additionally, beginning with Tizen 3.0, these profiles are constructed on a common infrastructure known as Tizen Common, which significantly improves compatibility and integration across devices. This structure enables manufacturers to choose a profile that meets their needs, modify it according to their specifications, or utilize the Tizen Common foundation to develop a bespoke profile that aligns with their devices' memory, processing, and power requirements, thereby streamlining their time to market. The versatility of Tizen's architecture not only encourages innovation in application development but also guarantees seamless interoperability among a wide array of devices, making it a compelling choice for a diverse tech landscape. Overall, Tizen's commitment to openness and adaptability positions it as a key player in the evolution of connected technologies.

When the device is powered on, the settings and preferences menu is readily available, facilitating a swift and hassle-free setup process. The iMin UI represents a highly refined operating system derived from Android, specifically tailored for intelligent commercial devices, which significantly enhances system performance through optimized interactive experiences and practical applications. Users have the option to enable private mode, ensuring that applications do not function without the navigation bar and that intrusive notifications are effectively blocked. For any concerns regarding product usage, the user manual proves to be an indispensable tool, providing clear and effective solutions. It is advisable for users facing challenges with the product to refer to the user manual for prompt assistance. Moreover, the device offers a remote control feature, enabling technicians to assist from afar, which is nearly as effective as direct interaction. Additionally, the hardware butler functionality allows users to effortlessly monitor the device's status at a glance, keeping them updated on its performance. This all-encompassing strategy guarantees that users have immediate access to all the support they need, enhancing their overall experience with the device. Overall, the combination of these features results in a user-friendly environment that prioritizes convenience and efficiency.

Indus App Bazaar leverages artificial intelligence to create applications and content that resonate with local users by considering their demographics, language choices, and behavioral patterns, all while offering a user-friendly interface that improves the exploration of content. The Indus OS is specifically designed to meet the unique requirements and language preferences of smartphone users across diverse platforms. Acting as a crucial bridge between app creators and mobile users, it provides a personalized mobile experience. Through the effective use of artificial intelligence and machine learning, Indus App Bazaar streamlines the app discovery journey by presenting relevant app suggestions, while also assisting developers in finding distribution and monetization opportunities. This cutting-edge platform not only boosts user interaction but also fosters a dynamic app ecosystem that serves the interests of all participants, ultimately enhancing the overall digital landscape. As a result, it plays a significant role in shaping the future of mobile applications in the region.

LineageOS substantially boosts the functionality and lifespan of smartphones from more than 20 brands, supported by a worldwide network of open-source contributors. Your data remains yours to control, highlighted by our comprehensive Privacy Guard feature that enables you to customize app permissions according to your preferences. We emphasize security, providing monthly updates to keep all supported devices safe from potential threats. Furthermore, you can enhance your device's protection by implementing a sophisticated lock screen for added safety. Our collection of open-source applications is specifically crafted to assist you in your everyday tasks seamlessly. For developers in the Android ecosystem, LineageOS converts any device into an excellent environment for app development, featuring enhanced tools and distinctive APIs. As LineageOS continues to expand its compatibility, it is consistently integrating support for newer devices, driven by a vibrant and innovative Android open-source community committed to collaboration. This ongoing dedication to community-focused development guarantees that users are always equipped with the newest features and updates available. Ultimately, LineageOS represents a fusion of user empowerment and technological advancement in mobile software.

GrapheneOS is an open-source mobile operating system designed with a strong emphasis on privacy and security while ensuring compatibility with Android applications, and it is created as a non-profit endeavor. The project focuses on enhancing privacy and security technologies, incorporating substantial improvements in sandboxing techniques, exploit mitigation methods, and a refined permission framework. In addition to these features, GrapheneOS develops a variety of applications and services aimed at further enhancing user privacy and security. One notable offering is Vanadium, an enhanced version of the Chromium browser and WebView that is specifically optimized for use within GrapheneOS. The operating system also provides a secure PDF viewer and a hardware-backed Auditor application that allows for both local and remote verification of device integrity, thereby ensuring users can have confidence in the security of their devices. This comprehensive strategy not only reinforces user safety but also fosters a more trusted mobile environment for all individuals. By prioritizing these elements, GrapheneOS seeks to redefine what users can expect from their mobile operating systems.

Mobian aims to merge the classic Debian distribution with the Phone Shell (phosh) project, ensuring compatibility across a variety of mobile devices, including the Pinephone. Its primary objective is to minimize the distinctive features of Mobian by contributing enhancements back to the original projects, a practice referred to as "upstreaming." Incorporating Phosh, which is developed by Purism, Mobian utilizes widely-used modern Gnome technologies such as GTK, GSettings, and DBus, all operating on a wlroots-based Wayland compositor known as phoc. The operating system is tailored not just for smartphones like the Pinephone, but also for tablets like the Pinetab and the Librem 5, broadening its usability across different device types. In this effort, Mobian seeks to maintain a delicate balance between necessary custom patches and packages that boost performance while aiming to lessen reliance on modifications unique to Mobian. This dual approach not only improves the overall user experience but also fosters the preservation of the upstream projects' integrity. Ultimately, Mobian's commitment to collaboration and compatibility signifies a step towards a more unified mobile operating system landscape.

An initiative based on AOSP was launched with the goal of ensuring simplicity, clarity, and orderliness. We included functionalities aimed at long-term usability, all while working hard to deliver a smooth performance experience coupled with improved battery life. Our commitment to user satisfaction is further demonstrated through regular updates that enhance the overall experience. By prioritizing these aspects, we aim to create a more reliable and enjoyable product for our users.

PilarOS, referred to as TRDROIDTM, is an innovative Android-based mobile operating system crafted by ARDIC with a primary focus on industrial uses, featuring an extensive security and management infrastructure that includes over 1800 newly developed APIs derived from the AndroidTM Open Source framework. The AFEX module significantly improves the system's manageability, while multiple additional protective layers guarantee thorough security for devices, applications, connections, and data, spanning from the kernel to the cloud, thereby offering reliable, secure, and scalable industrial services. Engineered to thwart unauthorized access, this operating system ensures that connections, applications, USB ports, microphones, and cameras remain shielded from possible threats. Users benefit from the ability to customize particular configurations and implement them across their entire fleet of devices, facilitating the remote management of application installation, uninstallation, disabling, or enforcement. With a centralized administrative dashboard, it allows supervisors to oversee and manage all devices collectively or on an individual basis, enhancing operational efficiency. PilarOS is adaptable, catering not only to smartphones but also to a diverse range of smart devices, IoT solutions, and industrial IoT applications, which positions it as an excellent option for meeting a variety of operational requirements. Such extensive flexibility and control empower organizations to uphold a secure and productive environment throughout their technological infrastructure, thereby optimizing performance across all sectors.

Fire OS is the operating system powering Amazon's Fire tablets and Fire TV. Built on a foundation of Android, it allows for a high level of compatibility with applications originally created for Android devices. Developers seeking to adapt their apps for Amazon's ecosystem can take advantage of the App Testing Service, which typically requires minimal adjustments to their original Android code for successful deployment. Additionally, most Fire devices are designed to receive Fire OS updates automatically through over-the-air methods. It is essential to recognize, however, that not all devices will obtain the latest version of Fire OS at the same time, as updates may be rolled out at varying rates across different models. While Fire OS and Android share a similar architecture at their core, they differ significantly in the services they provide. Android is dependent on Google services for key functionalities such as web browsing and payment processing, whereas Fire OS is tailored to leverage Amazon's unique services. This variation can notably affect the user experience on Fire devices when compared to standard Android implementations. Consequently, users may find that Fire OS offers distinct features and functionalities that enhance their interaction with Amazon's ecosystem.

Stay organized with your meetings, navigate to destinations, keep track of your grocery items, and even handle payments effortlessly from your wrist. Enjoy the ease of sending texts, checking emails, and identifying incoming calls without having to pull out your phone, which helps you stay present in each moment. Additionally, you can engage in physical activities without needing your smartphone, as Google Fit and a variety of health apps allow you to stay motivated, keep a balanced lifestyle, and track your health right from your smartwatch. Stream or download your favorite music directly to your wrist, ensuring you remain pumped up even on your most challenging runs. Wear OS by Google offers a platform that lets you showcase your personal style, featuring a wide array of designs from elegant to sporty and fun, all from brands you love. This system works seamlessly with smartphones that operate on the latest Android versions (not including the Go edition and devices without the Google Play Store) or iOS, although the specific features available may vary by region and device, with compatibility likely to change over time. With Wear OS, you can tailor your experience to fit your lifestyle while effortlessly overseeing your daily responsibilities. Whether you’re at the office or on the run, this smartwatch enhances both productivity and personal expression.

ClearOS Mobile provides users with the tools to control their digital identity, safeguard their privacy, and bolster security, while also facilitating access to crucial Android applications. Looking ahead, ClearOS Mobile intends to support a variety of smartphone brands, telecom operators, and service providers. This adaptability is set to expand its influence in the mobile landscape, ensuring that it can cater to a wide array of users from different backgrounds and needs. By prioritizing compatibility, ClearOS Mobile is poised to become a vital resource in the evolving digital world.

Nothing OS is a custom user interface based on Android 12, created by the tech company Nothing, which was founded by Carl Pei, a co-founder of OnePlus. This operating system emphasizes a minimalist approach, delivering a user-friendly and organized experience. One of its most notable features is the "Glyph Interface," which employs LED lights to communicate notifications and other important information. Beyond this innovative notification method, Nothing OS includes a variety of additional improvements, such as a unique font design, an updated weather application, and a newly designed launcher. Noteworthy aspects of Nothing OS include: A commitment to simplicity: The interface is designed to be intuitive and aesthetically pleasing, characterized by a tidy layout and fluid animations. Additionally, the Glyph Interface offers users a creative way to manage alerts while allowing them to personalize their experience by customizing light patterns for various notifications, thus fostering a deeper connection with the device. This blend of functionality and aesthetic appeal sets Nothing OS apart in a crowded market.

OxygenOS delivers an impressive level of fluidity, reflecting cutting-edge core stability and unmatched dependability. The operating system's exceptional performance is bolstered by features like HyperBoost and the AI System Booster, which greatly enhance mobile gaming and enable rapid app launches. Moreover, OxygenOS maintains its legacy with the cherished Always-on Display feature. The launch of OxygenOS 13 elevates this aspect further, providing dynamic display information driven by smart personalization for a more interactive user experience. In partnership with Spotify, users can easily access their playlists, granting intuitive control over their favorite music tracks. This versatile Always-on Display not only enhances aesthetics but also enriches the overall listening experience. Additionally, we've upgraded the traditional portrait capabilities by integrating advanced tools, including a diverse selection of brushes, line colors, and enhanced image management features. With a refreshed user interface and significantly faster image conversion, creating unique and stunning wallpapers is more accessible than ever, inspiring users to unleash their creativity. Furthermore, these improvements invite a broader range of artistic expression, making it easier for users to customize their devices.