Languageschinese italian portuguese japanese russian german french english 2ggsm85090018001900mhz gsm 90018001900mhz sim card typesim card connectivity2g 3g bluetooth40 bluetooth30 fitness wellnessstopwatch timer sleep tracker activity tracker community share alarm clock find my device cpumtk2502 ram128mb typesmartwatch smartwatch featurescamera video audio water resistant water proof camera control message control hands free calls heart rate monitor sensorgyro s