The T-Mobile REVVL 4 Plus was announced in 2020, August 27 With 6.52 inches, 109.7 cm2 (~88.2% screen-to-body ratio) IPS LCD, Powered by Qualcomm SDM665 Snapdragon 665 (11 nm) and running Android 10, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 4000 mAh, non-removable ensured long-lasting usage.