The OnePlus 2 was announced in 2015, July. Released 2015, August With 5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8994 Snapdragon 810 (20 nm) and running Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow), Oxygen 3.5.6 UI, the device delivered smooth performance and multitasking capabilities. Its 13 MP, f/2.0, 1/2.6", 1.3µm, Laser AF, OIS rear camera captured crisp photos and 4K@30fps, 4K(DCI)@24fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. video, while the Li-Po 3300 mAh, non-removable ensured long-lasting usage.