The OnePlus 6T McLaren was announced in 2018, December 11 With 6.41 inches, 100.9 cm2 (~85.6% screen-to-body ratio) Optic AMOLED, Powered by Qualcomm SDM845 Snapdragon 845 (10 nm) and running Android 9.0 (Pie), upgradable to Android 10, OxygenOS 10, the device delivered smooth performance and multitasking capabilities. while the Li-Po 3700 mAh, non-removable ensured long-lasting usage.