Samsung Galaxy A51 5G UW official Pictures. Samsung Galaxy A51 5G UW is a Smartphone of samsung. The Samsung Galaxy A51 5G UW Android Smartphone. Announced Aug 2020. Features 6.5″ Display Snapdragon 765G 5G Chipset 4500 MAh Battery 128 GB Storage 6 GB RAM Corning Gorilla Glass 3. Samsung Galaxy A51 5G UW price starts.