Also, Apple markets the Apple Watch for fitness. And I have several friends who bought Apple Watches specifically for fitness. Click to expand... Good for them. If it fits their needs, then good luck ...

And a new accelerometer for better indoor running stats. An important note: They appear to have already updated the M400 (the previous version of this watch) with the same accelerometer algorithms.

How we test running watches We've tested and reviewed over 50 of the leading GPS running watches on the market, from brands including Garmin, Coros, Polar and Apple. We've clocked up hundreds of miles ...