(Android studio is a new Android development environment based on intellijidea. Like the eclipse ADT plug-in, androidstudio provides integrated Android development tools for development and debugging. In addition to what you expect from IntelliJ
Force, androidstudio also provides:
·Gradle based build support.
·Android exclusive refactoring and quick repair.
·Capture performance, ease of use, version compatibility, etc.
·Support Proguard and application signature.
·Template based wizards to create common Android designs and components.
·Rich layout editor, allowing you to drag and drop UI components and preview layout on multiple screens, etc)