Garmin 645 Music vs. Garmin Fenix 5x Plus vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
645 Music
Fenix 5x Plus
Charge HR
Access Sofie HR
GTR
 Garmin645 MusicRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$450$850$150$395$199
Release20182018201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days20 days5 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240NA390 x 390454 x 454
Size1.2 inches1.2 inchesNA1.19 inches1.39 inches
TouchNA
TypeMIPMIPOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWear OSBuild-in
Apps
Music

All Wearables