Polar M600 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Pebble Core vs. Polar Loop

 
M600
WSD-F20A
Access Sofie
Core
Loop
 PolarM600Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$399$395$99$100
Release20162018201720162013

Activity & Fitness

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

Battery

Duration2 days1 day1 dayNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320390 x 390 1.19 inchesNANA
Size1.3 inches1.32 inchesNANA
Touchn/aAMOLDEDNA
TypeTFTLCDNALED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSAndroid Wear 2.0NANA
Apps
Music

All Wearables