New samsung s8+: FEATURES Sensors Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2, Samsung DeX (desktop experience support), ANT+, Bixby natural language commands and dictation, Samsung Pay (Visa, MasterCard certified). BATTERY Type Li-Ion 3500 mAh, non-removable (13.48 Wh).