The Nokia 4.2 was announced in 2019, February 24 With 5.71 inches, 81.4 cm2 (~76.6% screen-to-body ratio) IPS LCD, Powered by Qualcomm SDM439 Snapdragon 439 (12 nm) and running Android 9.0 (Pie), upgradable to Android 11, Android One, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 3000 mAh, non-removable ensured long-lasting usage.