Fit and fit2 are quite different, and there are obvious differences in appearance color, number of dial professional modes and some functions.

1. Appearance color: fit2 adds grapefruit red and island blue. Compared with Fit, there are more appearance colors to choose from.

2. Number of dial professional modes: the dial professional mode of fit2 is 1 1, while the professional mode of fit 2 is 12. In contrast, the professional mode of fit2 is slightly reduced.

3. Some functions: Compared with fit, fit2 has the function of monitoring blood oxygen and sleeping all day, and the monitoring is more accurate and healthy.

In a word, fit and fit2 have obvious differences in appearance color, number of dial professional modes and some functions. Users can choose according to their own needs and preferences.