Brand new samsung note 9: Platform OS Android 8.1 (Oreo), upgradable to Android 10, One UI 2.5. Selfie camera Dual 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22μm, AF,2 MP (dedicated iris scanner camera). Positioning GPS, GLONASS, BDS, GALILEO. Sensors Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer.