Pebble Time vs. TomTom Spark vs. Casio WSD-F20A vs. Polar Loop vs. Michael Kors Access Sofie HR

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

Basic Info

Suggested Price$150$150$399$100$395
Release20152015201820132019

Activity & Fitness

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

Battery

Duration7 daysn/a1 day5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
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
Apps
Music

All Wearables