The OnePlus 3T was announced in 2016, November. Released 2016, November With 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio) Optic AMOLED, Powered by Qualcomm MSM8996 Snapdragon 821 (14 nm) and running Android 6.0.1 (Marshmallow), upgradable to Android 9.0 (Pie), the device delivered smooth performance and multitasking capabilities. Its 16 MP, f/2.0, 1/2.8", 1.12µm, PDAF, OIS rear camera captured crisp photos and 4K@30fps, 1080p@30/60fps, 720p@120fps, Auto HDR video, while the Li-Ion 3400 mAh, non-removable ensured long-lasting usage.