The Garmin Tactix 7 Solar Sapphire Ballistics is a smart watch that becomes an extension of your phone. The smart watch face is protected by its sapphire type of glass. The 1.4" face showcases everything you need to know. The design is defined by its round face. Normal watch functions, such as mobile Phone Tracking, navigation, music player in watch, music player control in mobile phone, weather forecast, integrated maps, Sleep/Do not disturb mode, app store, solar charging, alarm clock, date, calendar and stopwatch complement various technologies such as pedometer, pulse, activity start detection, distance, track record, calorie tracking, speed, elevation, heart rate zones, strava app support, floors climbed, interval training, tempo, body regeneration level and virtual coach. Another great option is paying via Garmin Pay. In total, it has 61 g.