Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Microsoft Band vs. Polar Loop

 
Flex 2
WSD-F20A
Access Sofie
Band
Loop
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowMicrosoftBandRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$399$395$200$100
Release20162018201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 day2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320390 x 390 1.19 inches320 x 106NA
Sizen/a1.32 inches1.37 inchesNA
Touchn/aAMOLDED
TypeLEDLCDCapacitative TFTLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NANA
Apps
Music

All Wearables