Amazon.com: P and R Galaxy S21 / S21 Plus / S21 Ultra Dual SIM Card Tray Holder Slot Replacement Parts for Samsung Galaxy S21 S21+ Plus S21 Ultra 5G + Type C
The Galaxy S21 might skip the SD card slot this year
Does the Samsung Galaxy S21 have a microSD slot? | Android Central
Does the Galaxy S21 Ultra have expandable memory (SD Card Slot)? - ESR Blog
Does Galaxy S21 FE support micro SD card or dual SIM
Ni cargador, ni microSD, ni auriculares: Samsung los elimina en los Galaxy S21 y hace pensar que será lo habitual