Fitbit One vs. Polar Loop 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Jawbone UP2

 
One
Loop 2
WSD-F20A
Access Sofie
UP2
 FitbitOneRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$100$120$399$395$100
Release20122015201820172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days8 days (without notifications)1 day1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320390 x 390 1.19 inchesNA
Sizen/an/a1.32 inchesNA
TouchAMOLDEDNA
TypeOLEDLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant2 ATM5 ATM1 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables