Leak offers a first look at one of the few phones that will rival the Galaxy S8

Chinese smartphone maker OnePlus will launch its fourth-generation flagship this year, the OnePlus 5 -- don't be fooled by that "5," the number four just isn't lucky in China. The company is yet to announce a press event for the handset, but the first rumors have already started to pop up on gadget blogs. And now, a leak may have just given us our first look at the upcoming new OnePlus handset. Assuming