The Samsung Galaxy M31 Prime was announced in 2020, October 14 With 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) Super AMOLED, 420 nits (peak), Powered by Exynos 9611 (10nm) and running Android 10, One UI 2.0, the device delivered smooth performance and multitasking capabilities. while the Li-Po 6000 mAh, non-removable ensured long-lasting usage.