Amazon.com: Fitbit Charge 6 Fitness Tracker with Google apps, Heart Rate on Exercise Equipment, 6-Months Premium Membership Included, GPS, Health Tools and More, Porcelain/Silver, One Size (S & L Bands Included) :
Best Fitbit in 2023: 6 best watches and trackers | Digital Trends
Amazon.com: Fitbit Charge 2 Superwatch Wireless Smart Activity and Fitness Tracker + Heart Rate and Sleep Monitor Smart Wristband, Black, Small (5.5-6.7 in) (Renewed) : Sports & Outdoors
Rent Fitbit Charge 4 Activity Tracker from €4.90 per month