Buy Vivo Android Smartphone Y400 5G (8GB RAM, 256GB Storage/ROM) V2506 Olive Green featuring octa core processor, android 15 operating system, 50+2mp camera back, 32mp camera front, 8gb ram, 256gb internal memory, 5g network, 2.5ghz processor cps, 5500mah battery, c - type charger type, finger print, android operating system type, 6.7 screen size in inc, amoled screen type, front glass- plastic back body type, flash back, nano + nano sim type, green color.