Polar M600 vs. Garmin 645 Music vs. Sony SmartBand vs. Fitbit Versa 2 vs. Michael Kors Access Sofie HR

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

Basic Info

Suggested Price$330$450$100$199$395
Release20162018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days5 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240240 x 240NA300 x 300390 x 390
Size1.3 inches1.2 inchesNA1.34 inches1.19 inches
Touchn/aNA
TypeTFTMIPNAAMOLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP585 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-inWear OS
Apps
Music

All Wearables