Samsung's most affordable 5G phone to date. Key features include a 6.5-inch OLED display, huge 4,500 mAh battery, 48 megapixel main camera, wide camera, 32 megapixel selfie camera, NFC ...

The phone also has a 32-megapixel front camera, fast charging, NFC, and a memory card slot. Not to be confused with the A51 5G, which has 5G and other key differences.

The Seoul-based company has patented the names, Samsung Galaxy A11, A21, A31, A41, A51, A61, A71, A81 and lastly, Galaxy A91. All of these model names ... mobile phones, or tablet computer".