Casio WSD-F20A vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Pebble Core vs. Polar Loop

 
WSD-F20A
Access Sofie
UP4
Core
Loop
 CasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$399$395$200$99$100
Release20182017201520162013

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day1 dayNANA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320390 x 390 1.19 inchesNANANA
Size1.32 inchesNANANA
TouchAMOLDEDNANA
TypeLCDNANALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNANA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSAndroid Wear 2.0NANANA
Apps
MusicNA

All Wearables