Apart from the app 2 sd update has it improved the overall performance of the phone?
Fair bit smoother....
Allegedly this :
-New Camera firmware
-Smearing issue has been fixed (Purple effect while scrolling)
-Smart Pause Toggle
-Move Apps to SD Card
-HDR Video (Can record HDR video)
-Semi-transparent status bar
-New Icons in Settings
-Secure boot status (About Phone)
-Increase legibility (Display) (New feature)