1.安卓9.0“派”：
Android 9.0“Pie”是Android操作系统的第9个版本和第16个主要版本，于2018年8月6日公开发布。它之前是Android 8.1“Oreo”，后来是Android 10。它最初被称为Android P。与Android 9 更新，谷歌引入了“自适应电池”和“自动亮度调整”功能。这通过更改 Android 用户的电池方案提高了电池电量。截至 2020 年 4 月，它是最受欢迎的 Android 版本，有 37.4% 的 Android 手机运行此版本。
例子 –
使用此版本的手机 – 小米红米 Note 8 Pro、三星 Galaxy S9、Realme X2 等。
2. 安卓 10：
Android 10 是 Android 操作系统的第十个版本和第 17 个主要版本，于 2019 年 9 月 3 日公开发布。它之前是 Android 9.0 “Pie”，之后将是 Android 11。它最初被称为 Android Q。与黑暗模式和升级的自适应电池设置，Android 10 的电池寿命与其前身相比往往更长。截至 2020 年 4 月，它是第二受欢迎的 Android 版本，有 16.12% 的 Android 手机运行此版本。
例子 –
在 Android 10 版本上运行的手机 – 三星 Galaxy Note 10 Plus 5G、三星 Galaxy S10、三星 Galaxy M30 等。
Android 9.0 “Pie” 与 Android 10 的区别：
| Android 9.0 “Pie” | Android 10 |
|---|---|
| It brought the feature NFC peer-to-peer sharing method that allowed two devices to share fast when they are nearby. | It has switched Android Beam with Fast Share that employs the combination of Bluetooth and Wi-Fi Direct to create a connection and transfer files faster than ever. |
| It introduced a transforming version of colors to android OS ecosystem. | It has introduced system-wide dark mode and excess of themes. |
| With Android 9 update, Google introduced ‘Adaptive Battery’ and ‘Automatic Brightness Adjust’ functionality. This improved battery levels with changed battery scenario for Android users. | With the dark mode and an upgraded adaptive battery setting, Android 10’s battery life it tends to be longer on comparing with its precursor. |
| Android 9.0 Google becomes second major vendor supporting emojis by introducing 157 new smile emojis. | Using Machine Learning, Android 10 messaging application has come up with facility of Smart Reply and Suggested actions. |
| It has a home button. | Android 10 removed ‘Home button’ from device’s hardware. This offered a new look that added more quickly and intuitive gesture navigation functionalities. |
| Notification in Android 9 was smarter, more powerful, bundled together, and “reply” feature inside notification bar. | App notifications appear in form of bubble chat heads that floats across screen enables users to perform some other task while attending these notifications. |
| Privacy settings are much secure than Android 8.1 “Oreo”. | Android 10 allows users to have better options in terms of location-access permission. The users can decide if they want to make their location accessible to third parties according to their terms. |
| As of April 2020, it is most popular Android version with 37.4% of Android phones running on this version. | As of April 2020, it is second most popular Android version with 16.12% of Android phones running on this version. |