Okay so talking about one+ 3 that is way thinner, has a camera bump and has a small battery. So this phone comes with the special features for which it famous that is the
Screen Size of 5.50-inch High Resolution of 1080x1920 pixels. And so also with a large Storage of 64GB with the Processor of 1.6 GHz and Specially A RAM of 6GB. YES 6GB !
It has a Rear Camera of 16-megapixel with AF and MF and the Front Camera is of 8-megapixel. It has a official Google Stock Rom with OSAndroid 6.0.1 and the Battery Capacity of 3000mAh which is good. It has a metal body which feels pretty awesome in hands. The fingerprint is also awesome and it’s seems to be the second fastest fingerprint sensor than iPhone.