This is a luxury designer smart watch Gucci smart Series 8 Double strap 45mm case Up to 1000 nits brightness lon-x glass display on aluminum cases Sapphire crystal display on stainless steel cases Digital Crown with haptic feedback Accelerometer High-dynamic-range gyroscope Temperature sensing? Blood oxygen sensor and app3 Electrical heart sensor and ECG app4 Third-generation optical heart sensor High and low heart rate notifications Irregular rhythm notification5 International Emergency Calling Emergency SOs? Crack-resistant front crystal Wi-Fi Bluetooth 5.0 Compass Always-on altimeter Built-in speaker and mic Fast charge It can make calls and receives calls too It has a very strong SIRI SYSTEM MODE (which enable you to control your through the watch with your voice) even when your phone is far from you.