Author: Alexandra Gavrilescu
-
Polar M200 vs M400 – Which Sports Watch Model is Better?
Both M200 and M400 are Polar multisport watches that come with many great features such as built-in GPS, advanced running, and other sports options, such as optical heart rate sensors. These gadgets can be easily used by a wide range of individuals, from professional athletes to fitness enthusiasts. The M400 has excellent activity tracking functions…