About this item

• Track your activities and fitness scores on your watch and phone, count steps, check calories, and stay on the grid with GPS
• Galaxy Watch4 detects physical activity to track your routines and supports more than 90 exercises for a more accurate report of your workouts.Bluetooth 5.0
• Meet the Samsung Bioactive Sensor that measures ECG in real time. You can check and monitor abnormal heart rate and rhythm through ECG and send data straight to a compatible Galaxy phone to be easily shared
• Manage your overall sleep quality with an advanced sleep tracker that detects and holistically analyzes your sleep stages while you rest, improved measuring options let you check your blood oxygen levels and detect if you are snoring. Size 45.5 x 45.5 x 11.0mm|