Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Misfit Speedo Shine vs. Polar Loop

 
Flex 2
WSD-F20A
Access Sofie
Speedo Shine
Loop
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowMisfitSpeedo ShineRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$399$395$80$100
Release20162018201720152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 day6 months5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a320 x 320390 x 390 1.19 inchesNANA
Sizen/a1.32 inchesNANA
Touchn/aAMOLDEDNA
TypeLEDLCDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NANA
Apps
Music

All Wearables