iphone 7 plus (128gb): Sensors: Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer. Type: Li-Ion 2900 mAh, non-removable (11.1 Wh). Build Glass front (Corning-made glass), aluminum back, aluminum frame. Size: 5.5 inches, 83.4 cm2 (~67.7% screen-to-body ratio). OS: iOS 10.0.1, upgradable to iOS 15.7