Fitbit Charge 4 Watch
The Fitbit Charge 4 Watch offers built-in GPS to track outdoor activities like runs, rides, and hikes, displaying pace and distance on screen. It features Active Zone Minutes, notifying users when they reach target heart rate zones during exercise. Additionally, it provides a 90-day free trial of Fitbit Premium for activity, sleep, and stress management insights.
The tracker employs 24/7 heart rate monitoring to track resting heart rate and calorie burn accurately. SpO2 monitoring displays nightly averages and trends. Skin temperature tracking helps users understand variations from their baseline.
With 20+ goal-based exercise modes, it tracks workouts in real-time, including swimming, thanks to its water resistance up to 50 meters. The multi-day battery lasts up to 7 days and up to 5 hours with GPS usage. Sleep stages and Sleep Score analysis offer insights into sleep quality.
Key features
- Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes, and more, and see a workout intensity map in the app that shows your heart rate changes along your route.
- Use 24×7 heart rate to track resting heart rate & better measure calorie burn. Syncing to mobile devices requires Bluetooth LE and Internet connection. Syncs with Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later.
- See your SpO2 nightly average and range on the wrist, and view trends over the past week in the Fitbit app (SpO2 is not available in all markets. The SpO2 feature is not intended to diagnose or treat any medical condition or for any other medical purpose).
- Track your skin temperature each night to see how it varies from your personal baseline (Not available in all markets. Only available in the Fitbit app and only displays variation. Not intended for medical purposes).
- Track workouts in real-time with 20+ goal-based exercise modes. It’s also swim-proof and water-resistant to 50 Meters, so you can track swims, wear in the shower, and more.
- Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS (varies with use & other factors). Track sleep stages & review your in-app Sleep Score for an easy way to see how well you slept.
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