Fitbit Charge 4 review: Built-in GPS and better sleep tracking

Fitbit Charge 4 review

Fitbit Charge 4 review: A better fitness tracker without the bulk - CNET

Got the Charge 6 in the mail today - despite some recent Fitbit hate on here. Feels like a huge upgrade over my nearly 4 year-old Charge 3, feels high quality, cool

Fitbit Charge 4 Review

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