UPDATE: Google Nexus 5 and Android 4.4 KitKat officially launched
Finally, Latest Jelly Bean version Android 4.3 OS has officially been announced by Google at San Francisco event. Android 4.3 is an advanced version of Android 4.2 with some new features and improved User Interface for users.
Android 4.3 Jelly Bean OS is coming pre-installed on the new Nexus 7, this Jelly Bean version feature including multi-user accounts with restricted profiles. Restricted profiles can be used for parental controls, limiting access and changing performance of apps.
Google's Android 4.3 includes support of Bluetooth Smart Technology or Bluetooth Low Energy, it enables users to connect their Android smartphone or tablet without drain too much battery power.
Google opt out OpenGL ES 3.0 for app/game developers , accelerated 3D graphics technology, which uses 32 bits of data per color. The new DRM APIs allow app to stream full HD video at 1080p like Netflix app.
The Android 4.3 updates will be available on Nexus and other high-end devices soon.