ZTE Nubia Z7 Mini official Pictures. ZTE Nubia Z7 Mini is a Smartphone of zte. The ZTE Nubia Z7 Mini Android Smartphone. Announced Jul 2014. Features 5.0″ Display, Snapdragon 801 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 2300 MAh Battery, 16 GB Storage, 2 GB RAM. ZTE Nubia Z7 Mini price starts.