Fitbit Flex 2 vs. Misfit Flash Link vs. Casio WSD-F20A vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Flex 2
Flash Link
WSD-F20A
Access Sofie HR
Vivosmart 4
 FitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$20$399$395$130
Release20162015201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 day2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320390 x 39048 x 128
Sizen/an/a1.32 inches1.19 inches0.74 inches
Touchn/an/a
TypeLEDn/aLCDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables