Garmin 645 Music vs. Samsung Galaxy Watch vs. Michael Kors Access Sofie HR vs. Fitbit Inspire HR vs. Amazfit GTR

 
645 Music
Galaxy Watch
Access Sofie HR
Inspire HR
GTR
 Garmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$450$330$395$99$199
Release20182018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days2 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 360390 x 390139 x 60454 x 454
Size1.2 inches1.2 inches or 1.3 inches1.19 inches1.4 inches1.39 inches
Touch
TypeMIPAMOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM0.3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSWear OSFitbit OSBuild-in
Apps
MusicSpotify

All Wearables