The OnePlus 8 5G (T-Mobile) was announced in 2020, April 14 With 6.55 inches, 103.6 cm2 (~88.7% screen-to-body ratio) Fluid AMOLED, 90Hz, HDR10+, Powered by Qualcomm SM8250 Snapdragon 865 5G (7 nm+) and running Android 10, OxygenOS 10.0, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4300 mAh, non-removable ensured long-lasting usage.