Languageschinese italian portuguese japanese russian german french english sim card typeno sim card slot connectivitybluetooth30 nfc bluetooth40 fitness wellnesscommunity share alarm clock stopwatch timer sleep tracker activity tracker cpumtk6261 ram128mb typesmartwatch featurescamera control message control hands free calls camera video audio gps sensorproximity sensor supported operation systemandroid ios screen typedisplay technologyips support extend card16gb