ZTE Nubia Z50 Ultra official Pictures. ZTE Nubia Z50 Ultra is a Smartphone of zte. The ZTE Nubia Z50 Ultra Android Smartphone. Announced Mar 2023. Features 6.8″ Display, Snapdragon 8 Gen 2 Chipset, 5000 MAh Battery, 1024 GB Storage, 16 GB RAM. ZTE Nubia Z50 Ultra price starts.