Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Vivoactive 3 vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR

 
Flex 2
WSD-F20A
Vivoactive 3
Charge HR
Access Sofie HR
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoactive 3Remove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$399$299$150$395
Release20162018201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320240 x 240NA390 x 390
Sizen/a1.32 inches1.2 inchesNA1.19 inches
Touchn/aNA
TypeLEDLCDMIPOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

All Wearables