ZTE Grand X4 official Pictures. ZTE Grand X4 is a Smartphone of zte. The ZTE Grand X4 Android Smartphone. Announced Sep 2016. Features 5.5″ Display, Snapdragon 425 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 3140 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 3. ZTE Grand X4 price starts.