Review on Polar Vantage M watch According to Strava, these are watches that are currently the fastest growing in terms of number of users. Let’s look at what kind of watch it is, whether it’s really worth buying and what functions they contain . Let's start with quality. First of all, a running watch is interested in the quality of gps and gps is very, very good here, it catches instantly, there are no failures, there are no cuts, running on water and so on, this is not all. Very good gps functions. The same applies to the built-in heart rate monitor - there is a very good sensor and it shows very well, there may be failures, but overall it is a very, very good watch. As for the external decoration - the strap, the case itself - does not cause any complaints. The next option is convenience. The watches themselves are medium-sized, that is, they are not so small compact, but they are not too large. The strap is quite decent, quite soft and comfortable. The but