Galaxy S8 is a Samsung phone with Iris scanner, fingerprint (rear mounted, accelerometer,gyro, proximity, compass and barometer. It’s a 5.8 inches phone, with 84.8cm (~83.6% screen to body ratio. It is protected with Corning Gorrila glass 5, with 3D Touch ( home button), always on display. It also has Super AMOLED, HDR10.