Fitbit Charge 4 Health and Fitness Tracker GPS Heart Rate Monitor

Get a better understanding of your effort during outdoor workouts with a map in the Fitbit app which shows when and how long you were in each heart rate zone. 24/7 Heart Rate. Heart Rate Zones. See which heart rate zone you’re in to gauge if you’re working hard enough to reach your goals.

Fitbit Charge 4 review: Is it the best fitness tracker yet? - Reviewed

Fitbit Charge 6 review: way better than I expected

Fitbit Charge 4 with GPS In-Depth Review

Fitbit Charge 4 (NFC) Activity Fitness Tracker, Black

Fitbit Charge 4 review: GPS, Fitbit Pay, and Active Zone Minutes

Fitbit Charge 4 review: Top fitness tracker with one problem

Fitbit Charge 4 FB417 Activity Tracker GPS + Heart Rate

Fitbit Charge 4 review: No contest - Android Authority

Fitbit Inspire 3 Review 2023

Fitbit Charge 4 review

The Fitbit Charge 4 is official with built-in GPS and a few other