
That's because your heart rate is one of the key elements of different calculations. A drawback to this is the accuracy of your location since your phone's signal can be lost at times.Ī fitness watch without a heart rate monitor is basically useless and not advisable to buy.

For that, your smartphone's GPS data are used, which means you'll have to carry your phone with you. The Fitbit Charge 3 offers you the possibility to use Connected GPS. None of the two devices, either the Fitbit Charge 3, or the Fitbit Inspire have integrated GPS. the Fitbit Inspire battery lasts merely for 5 days.īoth devices take 2,0 hours to be fully charged. The Fitbit Charge 3 sports a longer battery runtime with 7 days. The Fitbit Charge 3 can even track and record your swimming lanes. None of the two devices have an always-on display function.īoth, the Charge 3, as well as the Inspire are waterproof, and have no further difference in this feature.īoth Wearable can be used under water in depths of up to 50 m. The display of The Fitbit Charge 3 sports 1,56 " and is smaller than the Inspire. The display technology is the same with both devices, and have a OLED display. Here, both Wearable have an integrated color display. Consequently, the Fitbit Inspire from 2019 is newer. The Fitbit Charge 3 was released in 2018.


Let's have a closer look by comparing the differences between the two Wearable Charge 3* and Inspire* made by Fitbit.īoth products were released in two consecutive years.
