Android Version List

Android is the most widely used mobile operating system in the world. Since its launch in 2008, it has evolved through a long list of versions, each bringing new features, improved performance, stronger security, and a better user experience. This guide explores the list of all the Android versions from the beginning to the latest release, highlighting key features and why staying updated is important in 2025.

Table of Contents:

• History of the Android
• List of All Android Versions
• Latest Android Version in 2025
• Why is Updating the Android Version Important?
• Conclusion

History of the Android

Android is an operating system that was founded in the year 2003 by Andy Rubin, Rich Miner, Nick Sears, and Chris White in Palo Alto, California. Initially, it was a small start-up named Android Inc., which aimed to develop smart mobile software. Google acquired Android Inc. in 2005 for around $50 million, and the co-founders joined Google to continue building the operating system. Finally, the first public beta of Android 1.0 was released on November 5, 2007, marking the official beginning of Android’s journey.

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List of All Android Versions

Explore the complete Android version history from Android 1.0 to the latest Android 16 in 2025.

1. Android Version 1.0 (Sep 2008) 

Android 1.0 was the first public version of the Android operating system. It gave basic smartphone features like web browsing, camera support, and access to Gmail. It was released with the HTC Dream device and marked the beginning of the Android journey.  

Key Features: 

• A web browser was added with support for basic HTML.
• Gmail and Google Maps integration.
• Basic camera support.
• Android Market for downloading the apps.

Security Improvements: 

• Basic sandboxing was added to isolate app activity.
• Application permissions are checked before granting access.
• Secure browser supported SSL and made hotspot use safer.
• App installations are allowed only from the trusted sources.

2. Android Version 1.5: Cupcake (Apr 2009)

Cupcake was the first Android release that had the name of a dessert. New features included an on-screen keyboard and the ability to record video. It also included better widget support and made it easier to customize the home screen. 

Key Features:

• On-screen virtual keyboard.
• Support for third-party widgets.
• Video recording and playback.
• Improved Bluetooth support.

Security Improvements:

• App permissions were improved.
• App packages were signed for safety.
• Better process isolation for applications.
• Updated WebKit for more secure web browsing.

3. Android Version 1.6: Donut (Sep 2009)

Donut added support for more screen sizes and resolutions, helping Android run on more devices. It also added faster search, improved camera support, and a few other features.

Key Features:

• Universal search bar.
• Support for CDMA networks.
• Quick click camera access and photo gallery.
• Improved voice search support.

Security Improvements:

• Improved app sandboxing for stronger process isolation.
• Stricter API access controls to prevent misuse.
• Enhanced memory management was added to reduce exploit risks.
• Security patches fixed media bugs and vulnerabilities.

4. Android Versions 2.0/2.1: Eclair (Oct 2009 – Jan 2010)

Eclair enhanced the user experience by adding live wallpapers, camera capabilities, as well as support for multiple accounts. In addition, Eclair introduced much better web browsing through HTML5 support.

Key Features:

• Multiple syncs of Google accounts.
• Live Wallpapers were introduced.
• Better camera controls, like flash and zoom were added.
• Voice-guided GPS navigation was added for step by step directions.

Security Improvements:

• Encrypted HTTPS support in the browser.
• Improved password protection for access to the device.
• Better limits were set on app permissions.
• Secure APIs for Bluetooth and Wi-Fi.

5. Android Version 2.2: Froyo (May 2010)

Froyo (Frozen Yogurt) focused on speed, and its biggest upgrade was the new JIT compiler for better performance. It also improved wireless use by adding USB and Wi-Fi tethering.

Key Features:

• The JIT compiler was introduced for improved performance.
• USB tethering and mobile hotspot were introduced.
• Adobe Flash support.
• Ability to install the application on the SD card.

Security Improvements:

• Isolated remote wipe of the device through Exchange.
• Improved memory protection.
• Every installed app had signature checks for security.
• Improved security in the browser.

6. Android Version 2.3: Gingerbread (Dec 2010)

Gingerbread improved the interface and provided better support for gaming and multimedia. It also added NFC support and improved battery management.

Key Features:

• NFC (Near Field Communication) support.
• Improved Virtual Keyboard.
• Enhanced power management.
• VoIP and SIP calling were added.

Security Improvements:

• Stronger restrictions are placed on root access.
• Improved encryption APIs for safer data handling.
• Users got more control over apps and their permissions.
• Google-powered malware alerts for harmful app detection.

7. Android Versions 3.0-3.2: Honeycomb (Feb-Jul 2011)

Honeycomb was the first Android version made only for tablets. It brought a new tablet-focused user interface and better multitasking, letting users switch between apps easily. Honeycomb was Android’s first move into large-screen devices.

Major Features:

• Tablet-optimized user interface.
• Action bar for app controls.
• Recent apps buttons for improved multitasking.
• Widgets that can be resized.

Security Enhancements:

• Encryption of device storage.
• Secure storage of credentials using a hardware-backed keystore.
• Improved granularity in app permissions.
• Enhanced browser security.

8. Android Version 4.0: Ice Cream Sandwich (Oct 2011)

Ice Cream Sandwich combined the friendly UI of Honeycomb for tablets with the smartphone features of Gingerbread. Essentially, it created a single, unified design with a clean user experience that applied to all Android devices.

Key Feature:

• Face unlock feature.
• Shared data usage, visible through settings.
• First Android use of Roboto font, also used in refined UI.
• Users can now swipe away notifications.

Security Enhancements:

• Face recognition security.
• More granularity and control over the usage of background data.
• Control for better VPN support.
• Stronger default encryption options.

9. Android Versions 4.1 – 4.3: Jelly Bean (Jul 2012 – July 2013)

Jelly Bean was focused less on new features, like making battery performance stronger, and a smoother overall user experience.

Key Features:

• Google Now was integrated as a new area of Google Search.
• Project Butter made the performance smoother overall.
• Show more notifications and make them interactive.
• Gesture typing keyboard.

Security Enhancements:

• App encryption was added to protect paid applications.
• Address Space Layout Randomization (ASLR) was introduced to prevent memory-based attacks.
• Sandboxing got stronger with better permission-based app isolation.
• Security-Enhanced Linux (SELinux) was implemented to improve system-level security.

10. Android Version 4.4: KitKat (Oct 2013)

KitKat made Android leaner for lower-end phones with less RAM and memory. It made Android look and feel cleaner, was better integrated with Google services, and allowed for an immersive full-screen experience.

Key Features:

• OK Google voice command was added.
• Immersive full-screen.
• Better memory management.
• The new Hangouts app consolidated your SMS and chat.

Security Improvements:

• SELinux was turned on for all apps to improve system security.
• Encrypted data backup ensured safe storage and recovery of user data.
• Digital certificate handling was improved for better app and connection trust.
• WebView became more secure to protect users from web-based threats.

11. Android Versions 5.0 to 5.1: Lollipop (Nov 2014 – Mar 2015)

Lollipop introduced the new Material Design UI, along with making visual improvements, better notifications, and stronger performance. Android Runtime (ART) was also introduced.

Key Features:

• Material Design UI was introduced
• Notifications on the lock screen.
• Battery saver mode was introduced.
• Multi-user support on phones.

Security Improvements:

• Full-disk encryption was enabled by default to protect user data.
• Smart Lock allows device access in trusted environments like the home or when connected to a smartwatch.
• SELinux ran in enforcing mode to apply stricter security rules.
• Malware detection was improved to better identify and block harmful apps.

12. Version 6.0 Android OS: Marshmallow (Oct 2015)

Marshmallow focused on improving user experience with smarter app permissions and enhancements to battery life. It also incorporated fingerprint authentication support for better security.

Key Features:

• App permissions requested at runtime.
• Doze mode for improving the battery life.
• Support for fingerprint authentication was added.
• Google Now on Tap was introduced.

Security Improvements:

• Granular app permission control gave users better data privacy.
• Native fingerprint API enables secure biometric authentication.
• Full-disk encryption is enforced to protect stored data.
• Verified Boot checks system integrity at startup.

13. Version 7.0 to 7.1 Android OS: Nougat (Aug 2016 – Oct 2016)

Nougat delivered more advanced multitasking features as well as performance improvements. It supported split-screen mode, immediate reply from notifications, and improved battery optimization.

Key Features:

• Split-screen multitasking.
• Quick reply from notifications.
• Improved Doze mode.
• Data Saver was added.

Security Improvements:

• File-based encryption for better data protection.
• Seamless OS updates are installed in the background.
• Direct Boot reduced boot time and improved app access.
• Improved app isolation with SELinux for stronger security.

14. Version 8.0 to 8.1 Android OS: Oreo (Aug 2017 – Dec 2017)

Oreo focused on performance and background process management. Oreo delivered notification dots, picture-in-picture mode, and autofill passwords.

Key Features:

• Picture-in-picture multitasking was added.
• Notification Channels and Dots.
• Autofill framework to support applications.
• Improved boot time.

Security Improvements:

• Google Play Protect for real-time scanning of applications.
• Safer application installations using Verified Apps.
• More strict background process limits.
• Improved kernel hardening.

15. Android Version 9: Pie (Aug 2018)

Pie emphasized artificial intelligence (AI)-based capabilities and digital well-being. It brought gesture navigation, better adaptive brightness, and a dashboard to help monitor usage of the phone.

Key Features:

• Gesture-based navigation.
• Adaptive brightness according to battery.
• Digital Wellbeing dashboard.
• App slices and actions.

Security Improvements:

• Limited app access to call logs and device sensors.
• Backups are better encrypted for safer data storage.
• TLS is used by default for more secure connections.
• BiometricPrompt API supports consistent and secure authentication.

16. Android Version 10 (Sep 2019)

Android 10 introduced a true system-wide dark theme, featured improvements to Privacy and security via a design change from Android Pie, and also supported networks such as 5G. 

Key Features:

• Introduced dark mode in a smartphone.
• New gesture navigation system.
• Smart Reply was built into notifications.
• Live Caption for videos.

Security Improvements: 

• Biometric authentication was improved.
• More storage for managing and storing the files.
• Permission to give access to users’ location in the background was introduced.
• New security updates were introduced by Google Play. 

17. Android Version 11 (Sept 2020)

Android 11 focused on communication, media controls, and privacy. It introduced chat bubbles, enhanced notification grouping, and control of app permissions.

Key Features:

• Chat bubbles for messaging apps.
• One-time permissions for camera, mic, and location.
• Built-in screen recording. 
• Smart device controls in the power menu.

Security Enhancements:

• Scoped storage was enforced for all apps to protect private files.
• Permissions auto-reset for apps unused over time.
• Background location access is restricted for better privacy.
• Biometric security levels improved for stronger authentication.

18. Android Version 12 (Oct 2021)

Android 12 introduced Material You, a design focused on personal themes and colours, with better privacy and performance.

Key Features:

• Material You, a feature that changes the system colours to match your wallpaper.
• Privacy Dashboard to view which permissions have been used.
• Indicators for the mic and camera being used.
• Faster and smoother animations.

Security Enhancements:

• Toggle switches for mic and camera access.
• Approximate location sharing.
• Clipboards access alerts for safer access.
• Private Compute Core, which handles on-device AI processing.

19. Android Version 13 (Aug 2022)

Android 13 refined the features of Android 12 with better multitasking, language support, and device customization. It continued its themes on offering user controls and app privacy.

Key Features:

• Apps got their own language settings.
• Themed icons were applied to all apps on the device.
• Improved support for tablets and foldable devices.
• More granular media permissions.

Security Enhancements:

• A photo picker to limit which image can be shared.
• Required permission to show notifications.
• Updated Bluetooth for better connectivity.
• Improved sandboxing for media file access.

20. Android Version 14 (Oct 2023) 

Android 14 introduced improvements to accessibility, battery life, and health integration. It also enhanced security in both personal and enterprise spaces. 

Key features: 

• More, larger font scaling for better readability.
• Better battery life.
• Satellite connectivity (for select devices).
• Regional preferences (temperature unit, starting day of week).

Security Enhancements: 

• Credential Manager added support for passkeys.
• Blocked installation of outdated or unsafe apps.
• Improved protection against harmful app downloads.
• Increased restrictions on background tasks for better control.

21. Android Version 15 (Oct 2024)

Android 15 builds on the foundation of Android 14 with improvements to accessibility, screen sharing, and tighter privacy controls. It introduces partial screen sharing, native satellite support, and smarter notification management. The update also enhances multitasking and adds new controls for app behavior in the background.

Key Features:

• Partial screen sharing for individual app windows.
• Satellite connectivity for messaging in areas without cellular coverage.
• Notification cooldown to reduce repeat alerts from the same app.
• Larger font scaling up to 200% for better accessibility.
• Predictive back gesture with visual previews.
• Edge-to-edge display is enabled by default for all apps.

Security Enhancements:

• Improved app data encryption and verified boot processes.
• Enhanced sandboxing for stricter app isolation.
• File integrity checks used fs-verity to detect tampering.
• Stricter limits on background app activity.
• Built-in Health Connect support for secure health data sharing.

Latest Android Version in 2025

Android 16 launched in mid-2025 and introduced major improvements in personalization, security, and multitasking. Dynamic theming based on Material You became smarter and could adapt system colors, widgets, and animations not just to your wallpaper but also to the time of day. Notification handling was enhanced with live updates on the lock screen. This allowed users to track deliveries, rides, or sports scores in real-time without unlocking their phone. Security was significantly upgraded with an expanded Advanced Protection Mode. This feature offered scam alerts, theft warnings, and blocked unsafe networks like 2G. Android 16 also improved support for foldable and tablet devices, bringing better desktop-style windowing and multitasking features.

For audio, the latest Android version introduced Bluetooth LE Audio and Auracast. These made it easier to share sound across multiple supported devices. As the latest Android version, Android 16 also focused on delivering a smoother, more consistent experience across a wide range of devices. With these updates, the latest Android version became one of the most polished and secure Android releases to date, starting its rollout with Pixel phones and expanding to other brands through late 2025.

Key Features

• Dynamic theming adapted to the time of day.
• Live lock screen notifications for real-time updates.
• Better multitasking on foldables and tablets.
• Bluetooth LE Audio and Auracast for seamless audio sharing.

Security Improvements

• Advanced Protection Mode with scam alerts and theft warnings.
• Blocked 2G networks for safer connectivity.
• Improved multitasking privacy on larger screens.
• Enhanced Bluetooth and media security for shared devices.

Why is Updating the Android Version Important?

Updating your Android device is not just about getting new features or a fresh design. Updates are important because they fix security issues, improve speed and performance, and ensure your phone works well with the latest apps. They also add helpful tools that make your phone more efficient and enjoyable to use. Without regular updates, a device can slow down, become less secure, and miss out on new technology. That’s why keeping your Android device updated is essential.

Conclusion

Android has come a long way since its early versions. With each update, the Android operating system introduces improved features, faster performance, and stronger security. It started with fun names like Cupcake and Oreo and has now reached versions like Android 13 and beyond. Each new version brings better usability, smarter tools, and a smoother experience for users across all devices. Understanding how Android changed over time shows how fast mobile tech is growing and changing how phones are used every day. Staying informed about these changes helps users make better choices and get the most out of their Android experience.

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