The Samsung Galaxy Watch 4 40mm Black represents a smart watch for every tech-oriented person who loves fashion, sports and style. The smart watch is kept safe by its gorilla glass type of glass. The 1.2" face showcases a lot of interesting information. The design is defined by its round watch face. In case you have a phone call, you can simply use your smart watch to take the call. Classic watch functions like mobile Phone Tracking, navigation, music player in watch, music player control in mobile phone, custom watch faces, weather forecast, Sleep/Do not disturb mode, app store, games, accessibility options, fall detection, SOS button, wireless charging, alarm clock, date, calendar and stopwatch are complemented by technologies like pedometer, pulse, activity start detection, distance, calorie tracking, heart rate zones, floors climbed, tempo and virtual coach. If you're in a hurry, you'll always appreciate the option to pay Google Pay. The total weight of this watch is 25.9 g.