ZTE Nubia Z18 Mini official Pictures. ZTE Nubia Z18 Mini is a Smartphone of zte. The ZTE Nubia Z18 Mini Android Smartphone. Announced Apr 2018. Features 5.7″ Display, Snapdragon 660 Chipset, Dual: 24 MP (f/1.7, PDAF) + 5 MP Primary Camera, 8 MP Front Camera, 3450 MAh Battery, 128 GB Storage, 6 GB RAM. ZTE Nubia Z18 Mini price starts.