SanDisk Memory Card 128GB Ultra MicroSD Works with Samsung A20s, A71 5G, A51 5G Cell Phone (SDSQUA4-128G-GN6MN) Bundle with (1) Everything But Stromboli MicroSDXC & SD Card Reader
Samsung Galaxy A51: How to insert the SIM card? Tutorial for the SIM cards - YouTube
Samsung Evo Plus 64GB Micro SDXC Memory Card Class 10 Works with Samsung Android Phones – Galaxy A51, A50, A40, A30 (MB-MC64KA) Bundle with (1) Everything But Stromboli MicroSD & SD Card Reader
Samsung Galaxy A51 (SM-A515U) - Available Storage - AT&T