Samsung Galaxy 45 v3
Garmin Fenix 8 v2

Device Details

Activity Features

Activity Tracking: Steps, heart rate, active minutes, workout modes, sleep, body composition, calories tracking, stress, GPS
Notifications: Displays notifications from your phone.
Water resistant: Yes

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

Age

N/A

13+ years or 22+ years for ECG app (only available in some regions)

Battery

Up to 40 hours (Galaxy 4)

Up to 80 hours (Galaxy 5)

Up to 10 days

Brand

Samsung

Garmin

Continuous Glucose Monitoring (CGM) Compatible

Dexcom (G6 and G7)

Dexcom (G6 or G7)
Freestyle Libre 

FSA/HSA Eligible

Possibly with Letter of Medical Necessity (LMN)

Possibly with Letter of Medical Necessity (LMN)

Model

Galaxy 4/5

Fenix 8

Phone

Yes

Yes

Price (USD)

From $199.99

From $1,000.00