Vivofit is a sports activity tracker bracelet from GARMIN Corporation. It uses two replaceable CR1632 button batteries, which can support one year working time. It has a fashionable curved screen that measures 2.6x1in. Users can also sync data from the smart watch to their smartphones via an app. The app installed on a user's phone can recommend initial activities based on a user's gender, height and weight. This smart watch is water-resistant and can go under water in depths of 50 meters. Further, this smart watch analyzes a user's sleep quality by counting the number of turnovers during sleep.

The app of Vivofit bracelet supports iOS 7 and above, and Android 4.3 and above. It contains basic functions such as pedometer, calorie consumption calculation, distance recording, heart rate monitoring, time/data and more. Buyers can choose from these available sizes: 12 to 17.5cm and 15.2 to 21cm. This watch weighs 25.5g.

Established in 1989, Garmin designs GPS products and covers automotive, aviation, marine, outdoor, and sports industries.