ZTE Grand X 3 official Pictures. ZTE Grand X 3 is a Smartphone of zte. The ZTE Grand X 3 Android Smartphone. Announced Jan 2016. Features 5.5″ Display, Snapdragon 210 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 3080 MAh Battery, 16 GB Storage, 2 GB RAM. ZTE Grand X 3 price starts.