-Improved screen with higher resolution  and depth in color
-significantly better battery life. Up to 55 hours with dog tracking
-channel view: see details about radio traffic in your area from the device. Letting you efficiently troubleshoot interference and maximize available bandwidth. 
-handheld backup and restore: allows user to create a backup of their device; which can be used to help upgrade to a new device. Also allows cloning of devices; which dealers can use to configure Handhelds for customers. 
USB-C charging 
Improved user interface 
Tap to wake