Garmin Fenix 3 vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Vivosmart 3 vs. Michael Kors Access Sofie HR

 
Fenix 3
Flex 2
Stratos
Vivosmart 3
Access Sofie HR
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$500$100$199$139.99$395
Release20152016201820172019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days5 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a320 x 30064 x 128390 x 390
Size1.2 inchesn/a1.34 inchesNA1.19 inches
Touchn/a
TypeChroma LEDLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWear OS
Apps
Music

All Wearables