Polar M400 vs. Misfit Speedo Shine 2 vs. Misfit Speedo Shine vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
M400
Speedo Shine 2
Speedo Shine
Access Sofie HR
Vivosmart 4
 PolarM400Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$80$80$395$130
Release20142016201520192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 months2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/aNA390 x 39048 x 128
Sizen/an/aNA1.19 inches0.74 inches
Touchn/aNA
Typen/an/aNAOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables