y200 slotCard Slot. Dual nano SIM ; Standby Mode. Dual SIM Dual Standby (DSDS) ; 2G GSM. 8509001800 MHz ; 3G WCDMA. B1B5B8 ; 4GAside from the 256GB storage memory, this Vivo Y200 256GB has 8GB of RAM. Furthermore, the new Vivo Y200's 256GB comes with a dedicated memory card slot