Amazing Live Widgets:
The common widgets like clock, calendar, organizer, email, contact and music player are gets a new design and can be used in 5 different sizes. The resizing allows you to create completely personalized screens. New toggle widgets are also added for tasks like changing the profiles or switching the Bluetooth.
Now you can personalize not only 3 but 6 homescreens in totals making everything reachable in no time.
New navigation and Status Bar:
The navigation bar at the bottom gets a completely new look, the cool new navigation bar is similar to the one that we first saw on Nokia N9. The status bar also gets a modern look; it features a pull down notification tab with common settings and notification of incoming messages, missed calls and more.
Informative Locked Screen:
The new lock screen gives you all the information about the calls missed and messages in your inbox so you can check everything you missed with just a glance at your phone.
Improved NFC Integration:
The near field communication (NFC) is deeply integrated in to the belle OS making sharing stuff and connecting accessories easier than ever.
New powerful Business Apps:
Belle includes a new set of powerful business apps from Microsoft like Lync, One Note, Exchange active Sync, Power point Broadcaster, and share point.