Samsung Galaxy Watch6 Classic silver 47mm 1.47'' 1.4GHz 2.0GB + 16GB 425 mAh BT 5.3/ Wi-Fi 2.4GHz & 5GHz / GPS / NFC Heart Rate Monitor, Body composition BIA, Continuous SpO2 WPC Wireless Fast charging Accel., Gyro, Baro, Ambient Light,One-Click Band, Rotating Bezel. Compass, 3D Hall Sensor,Watch wireless charger (without adapter), QSG, ejection pin12M