Here's an overview from Sprint's official announcement.
Jelly Bean offers users stunning graphical capabilities with expanded feature functionality, including:
- Google Now
- Expandable, actionable notifications
- Android Beam now lets you send photos and more.
- Widgets work like magic as you place widgets on the screen, everything else automatically moves to make room; when they're too big, widgets resize on their own.
The update also added new capabilities to Galaxy Victory, including:
- Swype
- Notifications now display full text of incoming SMS messages, and when you receive an MMS you can view full photo in the notification
- Pinch notifications to expand or collapse them
- Notifications from the same application are grouped together, and the first item is automatically expanded
- Conversational text-to-speech voice in U.S. English
- Voice typing without an Internet connection
- Manage/create Google+ Events from device
- Zagat ratings and reviews built into Google Maps
- Indoor walking directions integrated into Google Maps
source Sprint via Android Police
