Fitbits Charge 4 can wake you up when you feel well-rested – Engadget

You now have more factors to use your Fitbit Charge 4 around the clock. The 9to5Google group reports (through The Verge) that a Charge 4 upgrade has actually introduced two major functions to enhance your sleep habits and motivate more workout. Smart Wake sets alarms based on when youre most likely to feel rested, rather than a set time. Long as you have that freedom, it could assist you begin your days on the right footing.
The other tentpole addition, Dynamic GPS, switches to your phones placing when neighboring to enhance battery life. Due to the fact that you tracked your most current bike ride, you will not have to stress about your activity tracker running out of power simply. Provided that the Charge 4 cant utilize its own GPS for more than five hours on a charge, this could get you through more workouts prior to plugging in.