Challenge: Garmin 910XT vs Garmin 310XT

This is a quick write-up and by no means a product review. For a truly comprehensible review of the Garmin 910XT go here: http://www.dcrainmaker.com/2011/10/garmin-forerunner-910xt-in-depth-review.html For an excellent 310XT review from the same source, visit: http://www.dcrainmaker.com/2009/09/garmin-forerunner-310xt-in-depth-review.html In this post I’ll briefly try to cover my experience from a run done with both devices. As you can see on the image to …