No the OnePlus 5 has different dimensions, small enough you won't notice, but big enough that it will matter. Also the ports and the buttons aren't in the same exact place as the iPhone 7 Plus. read more
iPhone 7 Plus : 158.2 x 77.9 x 7.3 mm (6.23 x 3.07 x 0.29 in) OnePlus 5 : 154.2 x 74.1 x 7.3 mm (6.07 x 2.92 x 0.29 in) Just on first glance, you can see that OnePlus 5 is smaller than iPhone 7 Plus; so it should be able to fit in the iPhone’s case. But, there are other factors to be considered. 1. read more
zsoon OnePlus 5 (6 GB) 9 points 10 points 11 points 1 year ago It can't be all that bad. Just image the faces of your iPhone friends when you plug a headphone jack into your iPhone 7 plus. read more
Both the OnePlus 5 and iPhone 7 Plus feature 5.5-inch screens, but they house them in different ways. At 6.07 x 2.91 x 0.28 inches, the OnePlus 5 is more compact than the 6.23 x 3.07 x 0.29-inch iPhone 7 Plus. read more