Polar M600 vs. TomTom Spark vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Michael Kors Access Sofie HR

 
M600
Spark
645 Music
Versa 2
Access Sofie HR
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$150$450$199$395
Release20162015201820192019

Activity & Fitness

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

Battery

Duration2 daysn/a7 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a240 x 240300 x 300390 x 390
Size1.3 inchesn/a1.2 inches1.34 inches1.19 inches
Touchn/a
TypeTFTLCDMIPAMOLEDOMOLED

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/aBuild-inWear OS
Apps
Music

All Wearables