Samsung Galaxy A51 review: Great screen, bad performance
Sandisk Ultra 128GB Memory Card for Galaxy A51, A01 Phones - High Speed MicroSD Class 10 MicroSDXC N8W for Samsung Galaxy A01 / A51 - Walmart.com
Sandisk Ultra 400GB Memory Card for Galaxy A51, A01 Phones - High Speed MicroSD Class 10 MicroSDXC K1A for Samsung Galaxy A01 / A51 - Walmart.com
Samsung Galaxy A51: How to insert the microSD card. Installation of the micro SD - YouTube
Amazon.com: Samsung Evo Plus 32GB Micro SDHC Memory Card Class 10 Works with Android Phones - Galaxy A51, A50, A40, A30 (MB-MC32G) Bundle with (1) Everything But Stromboli MicroSD & SD Card
Amazon.com: Samsung Evo Plus 256GB Micro SDXC Memory Card Class 10 A2 UHS-I U3 Works with Android Phones - Galaxy A51, A50, A40, A30 (MB-MC256KA) Bundle with (1) Everything But Stromboli MicroSD