Polar Loop 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Garmin Vivofit 4 vs. Jawbone UP Move

 
Loop 2
WSD-F20A
Access Sofie
Vivofit 4
UP Move
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP MoveRemove Buy Now

Basic Info

Suggested Price$120$399$395$79.95$50
Release20152018201720182014

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day1 day1 year6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 320390 x 390 1.19 inches88 x 88NA
Sizen/a1.32 inchesNANA
TouchAMOLDEDNA
TypeLEDLCDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM5 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables