Technology Garmin's latest fitness tracker brings color and year-long battery life December 27, 2017 johorbiznet Johor News Garmin’s latest fitness tracker brings color and year-long battery life New Atlas Garmin vivofit 4 activity tracker features always-on color display, over 1 year battery life GSMArena.com Garmin Vivofit 4 band activity tracker announced Gadgets Now Full coverage Source: Technology News Feed