Vivo Y77 (China) official Pictures. Vivo Y77 (China) is a Smartphone of vivo. The Vivo Y77 (China) Android Smartphone. Announced Jul 2022. Features 6.64″ Display, MediaTek Dimensity 930 Chipset, 4500 MAh Battery, 256 GB Storage, 12 GB RAM. Vivo Y77 (China) price starts.