Garmin Fenix 3 vs. Garmin Vivosmart vs. Fitbit Flex vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
Fenix 3
Vivosmart
Flex
Access Sofie HR
GTR
 GarminFenix 3Remove Buy NowGarminVivosmartRemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$170$100$395$199
Release20152014201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks7 days5 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128 x 16NA390 x 390454 x 454
Size1.2 inches1.41 inchesNA1.19 inches1.39 inches
TouchNA
TypeChroma LEDOLEDLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM1 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSBuild-in
Apps
Music

All Wearables