It has an excellent metallic body design, the dash charging enables to charge fastly. It has two operating systems i. e oxygen O. S and android marshmallow . It is a best Flagship killerWith a Snapdragon 820 processor, 6GB of RAM, 16MP rear camera, 8MP front snapper, fingerprint scanner and 3, 000mAh fast-charging battery, the OnePlus 3 has the tools – on paper at least – to take on the big names.