### Android Oreo

#### Introducing Android 8.0 Oreo

Smarter, faster, and more powerful than ever. The world's favorite cookie is your new favorite Android release.  
[Get started](https://developer.android.com/about/versions/oreo/android-8.0)  
![Android Oreo logo](https://developer.android.com/static/images/about/versions/oreo/o-hero.png)

## Make your apps compatible

Test your apps for compatibility with Android Oreo. Just download a device system image, install your current app, and test in areas where behavior changes may affect the app. Update your code and publish, using the app's current platform targeting.

### [![Download a system image](https://developer.android.com/static/images/about/versions/oreo/preview-compatibility-tips.svg)Download a system image](http://developer.android.com/about/versions/oreo/download)

Run Android Oreo on your test device.  
[Learn more](http://developer.android.com/about/versions/oreo/download)  

### [![Compatibility testing](https://developer.android.com/static/images/about/versions/oreo/preview-program-overview.svg)Compatibility testing](http://developer.android.com/about/versions/oreo/android-8.0-migration)

Easy steps to reach compatibility.  
[Learn more](http://developer.android.com/about/versions/oreo/android-8.0-migration)

### [![Behavior changes affecting your app on Android Oreo](https://developer.android.com/static/images/about/versions/oreo/preview-behavior-changes.svg)Behavior changes](http://developer.android.com/about/versions/oreo/android-8.0-changes#all-apps)

System changes that may affect your app on Android Oreo.  
[Learn more](http://developer.android.com/about/versions/oreo/android-8.0-changes#all-apps)

## What's in Android Oreo?

Android Oreo gives you many new ways to extend your app and develop more efficiently.

-

  #### [Picture-in-picture](http://developer.android.com/about/versions/oreo/android-8.0#opip)

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  #### [Notification dots](http://developer.android.com/guide/topics/ui/notifiers/notifications#Badges)

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  #### [Notification channels](http://developer.android.com/guide/topics/ui/notifiers/notifications#ManageChannels)

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  #### [Autofill framework](http://developer.android.com/guide/topics/text/autofill)

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  #### [Autosizing TextView](http://developer.android.com/guide/topics/ui/look-and-feel/autosizing-textview)

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  #### [Downloadable fonts](http://developer.android.com/guide/topics/ui/look-and-feel/fonts-in-xml)

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  #### [Adaptive icons](http://developer.android.com/guide/practices/ui_guidelines/icon_design_adaptive)

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  #### [Shortcut pinning](http://developer.android.com/guide/topics/ui/shortcuts#pinned)

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  #### [Wide-gamut color](http://developer.android.com/reference/android/graphics/ColorSpace)

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  #### [WebView features](http://developer.android.com/guide/webapps/managing-webview)

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  #### [Java 8 language APIs](http://developer.android.com/about/versions/oreo/android-8.0#rt)

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  #### [Media features](http://developer.android.com/about/versions/oreo/android-8.0#me)

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  #### [Multidisplay support](http://developer.android.com/about/versions/oreo/android-8.0#mds)

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  #### [Neural Networks API](http://developer.android.com/ndk/guides/neuralnetworks)

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  #### [Android Oreo (Go edition)](http://developer.android.com/about/versions/oreo/android-8.1#go)

## Build for Android Oreo

Target Android Oreo (API 26 or 27) and extend your apps with the latest platform capabilities and APIs.  
[Set up in Android Studio](http://developer.android.com/about/versions/oreo/android-8.0-migration#ptb)

### [![Highlights of Android 8.0 features](https://developer.android.com/static/images/about/versions/oreo/preview-features-and-apis.svg)Android 8.0 features](http://developer.android.com/about/versions/oreo/android-8.0)

Highlights of features and APIs for your apps (API 26).  
[Learn more](http://developer.android.com/about/versions/oreo/android-8.0)  

### [![Highlights of Android 8.1 features](https://developer.android.com/static/images/about/versions/oreo/preview-features-and-apis.svg)Android 8.1 features](http://developer.android.com/about/versions/oreo/android-8.1)

Highlights of features and APIs for your apps (API 27).  
[Learn more](http://developer.android.com/about/versions/oreo/android-8.1)

### [![Behavior changes for apps targeting Android Oreo](https://developer.android.com/static/images/about/versions/oreo/preview-developer-guides.svg)Behavior changes](http://developer.android.com/about/versions/oreo/android-8.0-changes#all-apps)

System changes for apps targeting Android Oreo.  
[Learn more](http://developer.android.com/about/versions/oreo/android-8.0-changes#all-apps)

## Latest news and videos

[Visit the blog](https://android-developers.blogspot.com/)[Visit the YouTube channel](https://www.youtube.com/user/androiddevelopers)