The Polar Vantage M2 makes some nice improvements on the M and if you've been keen for more in the way of smartwatch features, you do get more on that front here. The features that drop down from the ...

The Polar Vantage M2 is a sports watch for anyone who's ready for a bigger hit of training stats, but doesn't want to spend the really big money to get them. Polar is slowly embracing more smartwatch ...