Fitbit Edge review: notable upgrade over the Charge 6 for GPS and heart rate, Google Health app is an improvement, but lacks software polish and NFC payments (Ray Maker/DC Rainmaker)

Ray Maker / DC Rainmaker: Fitbit Edge review: notable upgrade over the Charge 6 for GPS and heart rate, Google Health app is an improvement, but lacks software polish and NFC payments  —  The Fitbit Edge could most easily be called the Fitbit Charge 7, but sometimes switching things up is a good refresh for companies and brands, and so here we are.