THE ALL NEW FITBIT CHARGE 4   Battery Life: Up to 7 days Compatibility:  Works with iOS & Android Built-in GPS:  With built-in GPS, leave your phone behind and explore  the outdoors with pace and distance on your tracker  and see a workout intensity map showing your route  and effort in the app when you’re done.  Active Zone Minutes: This feature alerts you to which  heart rate zone you’re in so you can see if you’re working  hard enough to reach your goals. Sleep Stages & Score:  Charge 4 tracks your time in light, deep and  REM sleep stages and gives you a n ightly Sleep Score  in the Fitbit app, so you can better understand your sleep  quality and work toward better rest.   280 entries - 5 letters - 56 in each 99p an entry  For free entry see t&c's  Good Luck   *If all of the tickets the competitions does  not sell out by the time the countdown timer  reaches zero, an additional 7 days will be  added on to the countdown timer. If all  of the tickets have not sold after the first  extended time period, a 7 day extension  will be added up to a maximum of 4 times.  If all tickets have not been sold after  4 extensions of 7 days, a cash alternative  prize of 70% of tickets sales will be  awarded to the winner instead of the prize. 