The Samsung Galaxy A51 was announced in 2019, December 12 With 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) Super AMOLED, Powered by Exynos 9611 (10nm) and running Android 10, upgradable to Android 12, One UI 4.1, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.