The all-new Polar Grit X is a multisport GPS watch targeted to endurance athletes on long adventures, with 40-hour full-GPS battery life and nutrition alerts.
What you need to know about the Polar Vantage GPS Watch Series, including the Polar Vantage V Titan and Vantage M, watches made for the serious runner.
We round up the top three watches in the COROS GPS watch family, giving you the good, the bad, and the in-between on the COROS APEX, APEX Pro, and VERTIX.