Polar M430 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Pebble Core vs. Polar Loop

 
M430
WSD-F20A
Access Sofie
Core
Loop
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$255$399$395$99$100
Release20172018201720162013

Activity & Fitness

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

Battery

Duration30 hours1 day1 dayNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320390 x 390 1.19 inchesNANA
Size1.4 inch1.32 inchesNANA
TouchAMOLDEDNA
TypeLCDLCDNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSAndroid Wear 2.0NANA
Apps
Music

All Wearables