Smartwatch Galaxy Watch4 Bluetooth 40mm

Body Composition | Daily Activity & Monitoring Exercise |Stylish and Iconic Powerful Application Ecosystem | Google Apps + Top 3rd Apps + Samsung Apps. Health and Sports data integrated in a single application (bidirectional integration). Advanced Health Monitoring – Holistic Approach | Biological Impedance Analysis (BIA) - Exclusive, Electrical heart sensor (ECG), Blood Pressure - Exclusive, Advanced Sleep Analysis, Blood Oxygen (SPO2), Fall Detection, Women's Health. New Standard in Design & Performance | New identity: Continuous design. Digital Rotating Frame. Wear OS Operating System Powered by Samsung. Battery 361mAh / 247mAh (autonomy up to 40H) Fast Charging. 2 Buttons: Home (indicated in red), Backward. 1.5GB + 16GB memory. Size/Weight: Large 44.4 x 43.3 x 9.8mm (30.3g), Small 40.4 x 39.3 x 9.8mm (25.9g) 330PPI Screen: Large 1.4" (450 x 450px), Small 1.2" (396 x 396px). Band: Sport (FKM). 30 band combinations to customize. Other sensors: Compass, Optical Heart Rate Sensor, Accelerometer (up to 32G), Gyroscope, Barometer, Light Sensor. Other features: Music control in phone and in Buds. Camera control and PPT presentations. Virtual Assistant (Bixby or Google) and NFC payments. Compatibility : Android 6.0 or above, RAM 1.5GB or above. Not compatible when your phone does not support Google Mobile Service (GMS). Not compatible with iOS.