Android

Android version release dates explained with key features and timeline

Android is a mobile operating system developed by Google, released in multiple versions since 2008. Each version introduces new features, security fixes, and improvements that affect device compatibility and app behavior. Knowing the official release dates of Android versions helps you understand your device's capabilities, update options, and app compatibility.

When was each Android version officially released?

Android versions have been released in chronological order starting in 2008. Here is a list of the major releases with their official dates:

Android 1.0: September 23, 2008
Android 1.5 Cupcake: April 27, 2009
Android 1.6 Donut: September 15, 2009
Android 2.0 Eclair: October 26, 2009
Android 2.2 Froyo: May 20, 2010
Android 2.3 Gingerbread: December 6, 2010
Android 3.0 Honeycomb: February 22, 2011 (tablet-focused)
Android 4.0 Ice Cream Sandwich: October 18, 2011
Android 4.1 Jelly Bean: July 9, 2012
Android 4.4 KitKat: October 31, 2013
Android 5.0 Lollipop: November 12, 2014
Android 6.0 Marshmallow: October 5, 2015
Android 7.0 Nougat: August 22, 2016
Android 8.0 Oreo: August 21, 2017
Android 9 Pie: August 6, 2018
Android 10: September 3, 2019
Android 11: September 8, 2020
Android 12: October 4, 2021
Android 13: August 15, 2022
Android 14: October 4, 2023
Android 15: October 15, 2024 (source code released September 3, 2024)
Android 16: June 10, 2025
Android 17: June 16, 2026

These dates mark Google's first stable release of each version. Since Android 16, Google ships major releases around June instead of the fall. However, when a version becomes available on devices depends on manufacturers and carriers, which can delay or limit updates.

Photo of an Android smartphone screen displaying a timeline of Android version release dates

What were the standout features introduced in each Android version?

Each Android version brought new features, security updates, and improvements to user experience and developer tools:

Android 1.0: Basic smartphone functions like a web browser, camera support, and Gmail integration.
Cupcake (1.5): On-screen keyboard and support for third-party app widgets.
Donut (1.6): Support for different screen sizes and an improved Android Market.
Eclair (2.0): Google Maps Navigation and multiple account support.
Froyo (2.2): Performance improvements, USB tethering, and Wi-Fi hotspot functionality.
Gingerbread (2.3): Updated user interface, better copy-paste, and NFC support.
Honeycomb (3.0): Tablet-focused with a new holographic UI and system bar.
Ice Cream Sandwich (4.0): Unified UI for phones and tablets, face unlock, and enhanced multitasking.
Jelly Bean (4.1): Project Butter for smoother UI performance and introduction of Google Now.
KitKat (4.4): Optimization for low-end devices and a new immersive mode.
Lollipop (5.0): Material Design UI, improved notifications, and ART runtime.
Marshmallow (6.0): New app permissions model and fingerprint sensor support.
Nougat (7.0): Split-screen multitasking and direct reply in notifications.
Oreo (8.0): Picture-in-picture mode and notification channels.
Pie (9): Gesture navigation and adaptive battery management.
Android 10: System-wide dark mode and enhanced privacy controls.
Android 11: Conversations section in notifications and improved media controls.
Android 12: Major UI redesign with Material You and a privacy dashboard.
Android 13: Expanded language preferences and improved security features.
Android 14: Lock screen customization, 200% font scaling, and selected photo access.
Android 15: Private Space, partial screen sharing, and theft protection.
Android 16: Live Updates notifications and Advanced Protection mode.
Android 17: App Bubbles, one-time precise location, and lock screen hardening.

Understanding these features clarifies what your device gained or missed with each update.

Photo of an Android smartphone screen highlighting key features introduced in an Android version update

How did Android version names and numbering change over time?

From Android 1.5 Cupcake through Android 9 Pie, Google named versions after desserts in alphabetical order. These names were used publicly and internally, making it easier and more fun to identify versions. Examples include Donut, Eclair, Gingerbread, KitKat, Lollipop, Marshmallow, Nougat, Oreo, and Pie.

Starting with Android 10, Google switched to a simple numeric naming system without dessert names. This change aimed to improve clarity and global recognition since dessert names could be confusing or unfamiliar in some cultures.

Although official marketing uses numbers now, some developers and users still refer to the internal dessert codenames out of habit. For example, Android 11 and 12 had internal dessert names but were marketed only by number.

This shift means Android versions are now primarily identified by their numbers, making it clearer when discussing updates and compatibility.

Why is knowing Android version release dates important?

Knowing when Android versions were released matters for several reasons:

Update Eligibility: Manufacturers usually provide software updates and security patches for a limited time after a device launches. Knowing your current Android version and its release date helps you understand if further updates are likely.
App Compatibility: Developers design apps to work on certain Android versions. Newer apps might require recent versions, so knowing your device’s Android version helps you predict which apps will run correctly.
Security: Older Android versions may not have recent security patches, putting your device at risk. Awareness of release dates can encourage timely updates or upgrades.
Troubleshooting: When seeking support or researching issues, knowing the exact Android version and its release timeframe helps identify relevant features or bugs.

For example, a phone running Android 8.0 Oreo from 2017 might not support newer app features or privacy protections introduced in later versions.

Common misconceptions about Android version histories

Several misunderstandings cause confusion about Android updates:

Preview Builds vs. Stable Releases: Developer previews or beta versions are early test releases, not the official launch. The stable release date is when the version becomes generally available.
Update Timing Across Devices: Google releases updates first, but it can take months or longer for manufacturers and carriers to deliver them to your phone, causing delays.
All Devices Get Updates Equally: Not all Android devices receive updates promptly or at all; usually flagship models get faster and longer support than budget or older phones.
Version Number Equals Features: Some features may be customized or omitted by manufacturers, so a new Android version does not guarantee all its features will appear on your device.

Clearing these up helps set realistic expectations about updates and device capabilities.

Where can you check your device’s Android version and update status?

To find your Android version and check for updates, follow these steps:

Open the Settings app on your phone.
Scroll down and tap "About phone" or "System," depending on your device.
Tap "Software information" or "Android version."

You’ll see the Android version number and sometimes the security patch level.

To check for updates:

Return to the main Settings menu.
Tap "System," then "Software updates" (on Samsung, "Software update").
Tap "System update" or "Software update."
Your phone will check for available updates and prompt you if one is ready to install.

Menu names and steps can vary by manufacturer and Android version, but the general process is similar across devices.

Photo of an Android smartphone showing the settings screen to check Android version and update status

Conclusion

Knowing the timeline and features of Android versions helps you understand your device’s software capabilities and update status. It guides decisions about updating or upgrading and explains why some apps behave differently on your phone. Regularly checking your Android version and update availability helps keep your device secure and running well as new versions are released.

Frequently Asked Questions

How do I know if my phone can update to the latest Android version?

Check your device manufacturer’s website or support pages for update information. You can also check directly in your phone’s settings under System > Software update. Keep in mind that older or budget devices often stop receiving updates sooner.

What happens if my phone is on an older Android version?

Older versions may lack recent security patches and features, which can limit app compatibility and expose you to security risks. Some newer apps might not support outdated versions, reducing functionality.

Are Android version names like "Pie" or "Oreo" important to know?

These names help remember versions before Android 10, but since Google switched to numeric names starting with Android 10, numbers are now the standard way to identify versions.