5. Apple iPhone 6s
This device is exclusively designed and produced by Apple Inc. Together with iPhone 6s Plus; this device is a successor of iPhone 6 and iPhone 6 Plus. This phone has a more developed hardware description such as: LTE and Wi-Fi connectivity, 3D touch, faster processor, second – group fingerprint recognition, touch ID as well as improved cameras (rear-facing and front-facing). This device has a pre-installed i0S 9 version.