Iphone 7 plus: Sensors: Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer. Build: Glass front (Corning-made glass), aluminum back, aluminum frame. Size 5.5 inches, 83.4 cm2 (~67.7% screen-to-body ratio). Type: Retina IPS LCD, 625 nits (typ). OS: iOS 10.0.1, upgradable to iOS 15.7.