ZTE Axon 20 5G Extreme official Pictures. ZTE Axon 20 5G Extreme is a Smartphone of zte. The ZTE Axon 20 5G Extreme Android Smartphone. Announced Dec 2019. Features 6.92″ Display, Snapdragon 765G 5G Chipset, 4220 MAh Battery, 256 GB Storage, 12 GB RAM. ZTE Axon 20 5G Extreme price starts.