Sprint and Samsung Mobile have officially announced the upcoming launch of latest Sprint 4G smartphone – Google Nexus S 4G (made by Samsung), which features a 1GHz Hummingbird processor, 4-inch Super AMOLED Contour display, 5-megapixel camera, NFC (Near Field Communications) technology, Android 2.3 Gingerbread OS, Google Voice integration, 3G/4G Mobile Hotspot and 16GB iNAND flash memory, running on lightning-fast Sprint’s 4G network.