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Overview

The Fitbit Sense 2 combines all-day stress detection with heart, sleep and activity tools. Use the ECG app for atrial fibrillation assessment, follow irregular heart rhythm notifications and view SpO2 and health metrics.
  • Battery life is 6+ days
  • Water resistance to 50 metres
This description was generated by AI and reviewed for accuracy.

FITBIT Sense 2 Smartwatch with Bluetooth Calling, GPS, ECG and SpO₂ Monitoring - Shadow Grey

Brand: Fitbit
Model: FB521BKGB-FR
Web Code: 18168754
Sold and shipped by | 4.3 seller rating (69 reviews)

Sale ends: *

Available for deliveryAvailable online only

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Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What you need to know
  • The Fitbit Sense 2 combines health, stress, sleep and activity tracking
  • Standard condition
  • Compatible smartphone or companion app may be required for certain features
  • More than 40 exercise modes and built-in GPS support workouts
Follow wellness insights
  • CEDA supports all-day stress detection and Daily Stress Management Score
  • An ECG app supports atrial fibrillation assessment, with irregular heart rhythm notifications
  • SpO2, Health Metrics Dashboard, menstrual health tracking and mindfulness content are included
  • Health and wellness data is intended as an estimate of tracked metrics and is not intended for medical use
Follow your sleep patterns
  • Personalized Sleep Profile, sleep stages, Sleep Score, Smart Wake alarm and Do Not Disturb mode are included
Support workouts and training
  • Daily Readiness Score and Active Zone Minutes support workout and recovery planning
  • More than 40 exercise modes, automatic exercise tracking, all-day activity tracking and 24/7 heart rate are included
Track routes with GPS
  • Built-in GPS and Workout Intensity Map are included
Stay connected from your wrist
  • On-wrist Bluetooth calls, texts and phone notifications are supported
Use smart tools on the go
  • Customizable clock faces, Fitbit Pay, built-in Amazon Alexa, Google Wallet and Maps are included
  • Google Maps qualifier: Android only, coming Spring 2023 to iOS
  • Includes a six-month Premium membership for deeper insights, guidance, exclusive workouts and mindfulness sessions
  • Subscription terms may apply to certain features and services
Built for active days
  • The slim watch is water resistant to 50 metres
Power through your day
  • Battery life is 6+ days
This description was generated by AI and reviewed for accuracy.
Trade in

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For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

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Processing Time

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  • No restrictions in Canada
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Product Category
Smartwatches
Return/Exchange Period
30 days
Condition
Opened

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