Sprint has announced that they will be offering Samsung Galaxy Nexus LTE and LG Viper together with Sierra Wireless Tri-Network Hotspot to start with their 4G LTE network. These are just three of 15 expected 4G LTE devices that they are going to offer this 2012 including tablets. Some expected smartphones heading to Sprint shelves are HTC EVO™ Design 4G, Samsung Epic™ 4G Touch and Nexus S™ 4G.

Source
TheVerge
GSMArena