Vivo V21 5G official Pictures. Vivo V21 5G is a Smartphone of vivo. The Vivo V21 5G Android Smartphone. Announced Apr 2021. Features 6.44″ Display, MediaTek MT6853 Dimensity 800U 5G Chipset, 4000 MAh Battery, 256 GB Storage, 8 GB RAM. Vivo V21 5G price starts.