Polar M600 vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3 vs. Michael Kors Access Sofie HR

 
M600
Flex 2
Access Sofie
Vivosmart 3
Access Sofie HR
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$100$395$139.99$395
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day5 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/a390 x 390 1.19 inches64 x 128390 x 390
Size1.3 inchesn/aNA1.19 inches
Touchn/an/aAMOLDED
TypeTFTLEDOLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM5 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables