Pebble Time vs. Withings Go vs. Casio WSD-F20A vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Time
Go
WSD-F20A
Loop
Access Sofie HR
 PebbleTimeRemove Buy NowWithingsGoRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$80$399$100$395
Release20152016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months1 day5 days2 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a320 x 320NA390 x 390
Size1.26 inchesn/a1.32 inchesNA1.19 inches
Touchn/a
Typee-paperE-InkLCDLEDOMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM2 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aWear OSNAWear OS
Appsn/a
Music

All Wearables