Polar M600 vs. TomTom Spark vs. Misfit Ray vs. Fitbit Charge 3 vs. Michael Kors Access Sofie HR

 
M600
Spark
Ray
Charge 3
Access Sofie HR
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowMisfitRayRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$150$100$150$395
Release20162015201620182019

Activity & Fitness

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

Battery

Duration2 daysn/a6 months7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/an/a
Resolution240 x 240n/an/a66 x 18390 x 390
Size1.3 inchesn/an/a.721 inches1.19 inches
Touchn/an/a
TypeTFTLCDLEDOLEDOMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNAWear OS
Apps
Music

All Wearables