Well known health device manufacturer Fitbit released its latest health device or smart device, namely Fitbit Charge, Charge HR and Surge, with prices of $130, $150 and $250 respectively.

Among them, Fitbit Charge is the sequel to its classic work Force. While maintaining the original function, it has added the sleep recording function. In the appearance design, it also uses soft glue with texture surface design, which still has a seven day life. Charge HR is a small upgrade version, which adds a heart rate meter on the basis of Charge and lasts for five days.

Fitbit Surge is more interesting. It is located in the professional fitness crowd and is the largest Fitbit product in terms of volume. Surge still has a touchable screen, which can realize information notification and other related functions, as well as new music control, GPS sensor and heart rate meter. In terms of endurance, it has been announced that the Fitbit Surge can have a seven day endurance when GPS is turned off, but it is unknown to turn on GPS for the time being.

Fitebit Charge has been listed in the United States at a price of 130 dollars, about 800 yuan; Fitbit Charge HR and Fitbit Surge will be listed at the beginning of 2015 at a price of US $150 and US $250, respectively, about 920 yuan and 1550 yuan.