Polar M600 vs. Misfit Speedo Shine vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR

 
M600
Speedo Shine
Access Sofie HR
Vivosmart 4
Inspire HR
 PolarM600Remove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$330$80$395$130$99
Release20162015201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months2 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240NA390 x 39048 x 128139 x 60
Size1.3 inchesNA1.19 inches0.74 inches1.4 inches
Touchn/aNA
TypeTFTNAOMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWear OSFitbit OS
Apps
Music

All Wearables