Polar Grit X vs Vantage vs Garmin Fenix 6 – The Grit X is an appealing alternative
Polar launched its Vantage series back in 2018 receiving mostly positive reviews with the Vantage V offering an industry-first running power from the wrist. Now Polar is back, with the Grit X, it is not so much a successor to the Vantage but a new high-end watch much the same as the Vantage series but…