The Samsung Galaxy A31 was announced in 2020, March 24 With 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) Super AMOLED, Powered by Mediatek MT6768 Helio P65 (12nm) and running Android 10, One UI 2.5, the device delivered smooth performance and multitasking capabilities. while the Li-Po 5000 mAh, non-removable ensured long-lasting usage.