Polar M400 vs. Misfit Speedo Shine 2 vs. Amazfit Cor vs. Misfit Flash Cyclist Edition vs. Garmin Vivosmart 4

 
M400
Speedo Shine 2
Cor
Flash Cyclist Edition
Vivosmart 4
 PolarM400Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowAmazfitCorRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$80$79.99$50$130
Release20142016201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months12 days6 months7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a80 x 160NA48 x 128
Sizen/an/a1.23 inchesNA0.74 inches
Touchn/aNA
Typen/an/aIPS LCDNAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables