Polar M600 vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie

 
M600
Vivofit 3
645 Music
Forerunner 235
Access Sofie
 PolarM600Remove Buy NowGarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$330$100$450$299.99$395
Release20162016201820172017

Activity & Fitness

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

Battery

Duration2 days1 year7 days9 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24064 x 64240 x 240215 x 180390 x 390 1.19 inches
Size1.3 inches0.55 inches1.2 inches1.23 inches
Touchn/aAMOLDED
TypeTFTn/aMIPMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0
Apps
Music

All Wearables