{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"The biggest difference is that the Wahoo TICKR Fit is an Armband Heart Rate Monitor while theTRACKR is a Chest Strap Heart Rate Monitor. The TICKR Fit only has a 30 hour battery life while the TRACKR has over 100 hours (active use) of battery life."}]}]}

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes both heart rate monitors are compatible with smartphones, GPS bike computers and watches. They are compatible with over 50 third party apps."}]}]}

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"30 hour battery life for the Wahoo TICKR Fit and over 100 hours (active use) of battery life for the TRACKR."}]}]}

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Yes you can. They both have a Water resistant IPX7 rating which makes them waterproof up to 5 feet."}]}]}