The advantages of sports are full function, stable connection and good interaction with mobile phones. The disadvantage is that there are many advertisements, fitness advertisements, community sharing, news announcements, fitness courses and other fancy things, many thieves, and synchronization is delayed. Then it can't be linked with the health app, so the data is equivalent to the exclusive movement itself, and it is not linked with other smart services of Xiaomi mobile phone.
The advantage of wearing it is that there are no advertisements, the ui is very refreshing, and it is synchronized in real time, especially with the health app. Disadvantages are slightly less functions, poor stability and frequent disconnection.
Xiaomi sports
Advantages: there are many kinds, everything, and complete functions. The bracelet is made of Huami, and this APP is also made of Huami, so if you exercise, you can use all the functions of the bracelet.
Disadvantages: there are many advertisements, all of which are course recommendations and beauty selfies. They are tacky. Of course, if you like watching them, forget it. Poor synchronization with Xiaomi's own health linkage.
Xiaomichuan
Advantages: the interface looks better and the UI design looks better. There are several advertisements, but not all of them. It has better synchronization with Xiaomi's own health.
Disadvantages: the function is slightly less, which does not affect the use, but some additional functions are less. For example, if you turn off the lights automatically when you sleep, this linkage must be exercised.