Fitbit Charge 4 Advanced Fitness Tracker
网页Charge 4 tracks your time in light, deep and REM sleep stages and gives you a nightly Sleep Score in the Fitbit app, so you can quickly understand your sleep quality and work toward better rest. With a battery life of up to 7 days—and up to 5 hours when using GPS—Fitbit Charge 4™ lets you do more with less charging.
Fitbit Charge 4 review - Stuff
网页2021年10月25日 · The Charge 4 is a clever, compact motivational fitness tool with plenty to offer anyone looking for some basic tracking and support. If you won’t want a watch, it’s among the best fitness trackers you can buy. It offers a big range of insights and paints a digestible picture of your overall health and fitness.
Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, …
网页Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included) Visit the Fitbit Store. 4.2 57,101 ratings. | Search this page. 500+ bought in past month. …
- 4.2/5(57)
Fitbit Charge 4 Black Advanced Fitness Tracker - amazon.com
网页Fitbit Charge 4 Fitness TrackerWith Fitbit Charge 4, there’s no limit to how far you can go. This sleek, swimproof tracker is packed with features that help you know your workouts and your body better—like built-in GPS, Active Zone Minutes, a …
- 4.2/5(1)
Fitbit Charge 4 review - Tom's Guide
网页2021年1月28日 · The Fitbit Charge 4 is the best fitness tracker yet, thanks to built-in GPS and helpful new features like Active Zone Minutes.
Fitbit Charge 4 Review - PCMag
网页2020年7月13日 · The Charge 4 tracks your steps, distance, floors climbed, calories burned, and Active Zone Minutes, a new metric earned for time spent in fat burn, cardio, or peak heart rate zone.
Fitbit Charge 4 Review: A Simple and Effective Fitness Tracker - WIRED
网页2020年4月21日 · The Charge 4 uses a three-axis accelerometer and the optical heart rate sensor to measure your time asleep and the amount of time you spend in different sleep stages.
Fitbit Charge 4 review - TechRadar
网页2020年9月28日 · The Fitbit Charge 4 is a real evolution from its predecessor, and GPS is an excellent addition that helps bridge the gap between fitness bands and fully-fledged sports watches.
Fitbit Charge 4 review: The best fitness tracker just got better
网页2021年4月24日 · As a fitness tracker, the Charge 4 logs your workouts, sleep, and overall health with flying colors — and it does so while only needing to be charged once per week. It's essentially identical to...
Fitbit Charge 4 review: A better fitness tracker without the bulk
网页2021年2月12日 · The Charge 4 packs a punch into its sleek design with onboard GPS, better activity tracking, and a lot more health data about your sleep.
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