Fitbit Flex 2 vs. Garmin Fenix 5 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR

 
Flex 2
Fenix 5
Flex
Vivofit 4
Access Sofie HR
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$599.99$100$79.95$395
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks5 days1 year2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA88 x 88390 x 390
Sizen/a1.2 inchesNANA1.19 inches
Touchn/aNA
TypeLEDnaLEDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables