Contains all the necessary libraries and files that developers can use to create and deploy their Android apps and games. Comes with AVD and AVD Manager. Automatically updates itself when a new revision is deployed.
Android SDK Tools is a component for the Android SDK. It includes the complete set of development and debugging tools for Android. It is included with Android Studio. The program enables you to create and test Android applications, enabling you to emulate your Android projects.
Android SDK Tools is a basic Android command line tools.