Garmin Fenix 8
Fitbit Inspire 3
Device Details
Activity Features
Activity Tracking: Monitors steps, calories, distance, heart rate, sleep tracking, blood oxygen, stress tracking, GPS, energy levels, hydration and women’s health. Tracks running, cycling, swimming, yoga, and more. Also has sports apps for workouts modes and guided exercises.
Performance metrics: Provides VO2 max, training effect, and recovery time.
Maps: Preloaded topographical maps for navigation.
Water resistant: Yes
Activity Tracking: Steps, active minutes, different types of exercises, calories burned, heart rate, sleep tracking
Notifications: Displays notifications from your phone.
Water resistant: Yes
Age
13+ years or 22+ years for ECG app (only available in some regions)
13+ years
Battery
Up to 10 days
Up to 10 days
Brand
Garmin
Fitbit
Continuous Glucose Monitoring (CGM) Compatible
Dexcom (G6 or G7)
Freestyle Libre
No
FSA/HSA Eligible
Possibly with Letter of Medical Necessity (LMN)
Possibly with Letter of Medical Necessity (LMN) or a health reimbursement arrangement (HRA)
Model
Fenix 8
Inspire 3
Phone
Yes
Yes
Price (USD)
From $1,000.00
$99.95