(The newer GTR 4 model also performed well in our tests ... The advertised battery life of one day is on the shorter side, however. The Fitbit Charge 6 is sleek, with a full-color display, making it ...
Over 500 of these FitBits have been bought in the last month and the gadget has garnered an average rating of 4.4 stars out of five on Amazon. Over 8,000 reviews have been written with shoppers ...