The Asus Zenfone Max Plus (M2) ZB634KL was announced in 2019, March With 6.26 inches, 98.7 cm2 (~81.4% screen-to-body ratio) S-IPS LCD, Powered by Qualcomm Snapdragon SiP 1 and running Android 8.0 (Oreo), the device delivered smooth performance and multitasking capabilities. while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.