# Android Pie

> ninth major version of the Android mobile operating system

**Wikidata**: [Q50364330](https://www.wikidata.org/wiki/Q50364330)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Android_Pie)  
**Source**: https://4ort.xyz/entity/android-pie

Here’s the structured knowledge entry for **Android Pie**:

---

## Summary  
Android Pie is the ninth major version of the Android mobile operating system, developed by Google. Released in 2018, it introduced features like adaptive battery, gesture navigation, and improved AI integration. It succeeded Android Oreo and was followed by Android 10.

## Key Facts  
- **Developer**: Google and the Open Handset Alliance  
- **Release date**: August 6, 2018 (publication date), with development starting July 20, 2018  
- **Predecessor**: Android Oreo  
- **Successor**: Android 10  
- **Version**: 9.0.0_r76 (PSV1.210329.021)  
- **License**: Apache License  
- **GUI framework**: Material Design  
- **Package management**: APK and Google Play  
- **Named after**: Pie (continuing Android's dessert-themed naming convention)  

## FAQs  
### Q: What are the key features of Android Pie?  
A: Android Pie introduced adaptive battery optimization, gesture-based navigation, and AI-powered app actions. It also included digital wellbeing tools and improved security features.  

### Q: Which devices run Android Pie?  
A: Android Pie runs on devices like the Samsung Galaxy A9 (2018), Huawei Mate 20 Pro, Xiaomi Mi A3, and LG G8 ThinQ, among others.  

### Q: How does Android Pie differ from Android Oreo?  
A: Android Pie added gesture navigation, adaptive battery, and AI-driven app predictions, while Oreo focused on speed improvements and picture-in-picture mode.  

## Why It Matters  
Android Pie marked a shift toward AI-driven user experiences and improved efficiency. Its adaptive battery feature extended device usage by prioritizing power for frequently used apps, while gesture navigation modernized interaction paradigms. The update also emphasized digital wellbeing, introducing tools to monitor screen time. As part of Android's evolution, Pie laid groundwork for later versions, influencing how smartphones balance performance and user-centric design.  

## Notable For  
- **First Android version** to fully integrate AI for app predictions and adaptive battery.  
- **Introduced gesture navigation**, replacing traditional buttons for a more immersive experience.  
- **Pioneered digital wellbeing tools**, helping users manage screen time and notifications.  

## Body  
### Development and Release  
- **Inception**: Development began July 20, 2018.  
- **Public release**: August 6, 2018.  
- **Stable version**: 9.0.0_r76 (PSV1.210329.021), updated as of January 4, 2022.  

### Technical Specifications  
- **License**: Apache License.  
- **GUI**: Material Design framework.  
- **Package formats**: APK and Google Play for distribution.  

### Device Compatibility  
- Runs on smartphones like the Samsung Galaxy A10s, Huawei P Smart 2019, and Oppo Reno.  
- Notable models include gaming phones (e.g., ROG Phone II) and budget devices (e.g., Redmi 7A).  

### Features  
- **Adaptive Battery**: Uses AI to prioritize power for frequently used apps.  
- **Gesture Navigation**: Replaced traditional back/home/recent buttons.  
- **App Actions**: Predicts and surfaces next steps based on usage patterns.  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "Android Pie",
  "description": "Ninth major version of the Android mobile operating system.",
  "url": "https://www.android.com/versions/pie-9-0/",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q55637972",
    "https://en.wikipedia.org/wiki/Android_Pie"
  ],
  "operatingSystem": "Android",
  "softwareVersion": "9.0.0_r76",
  "datePublished": "2018-08-06",
  "license": "Apache License",
  "developer": {
    "@type": "Organization",
    "name": "Google"
  }
}

## References

1. [Source](https://android.googlesource.com/platform/build/+/android-9.0.0_r33)