Polar M400 vs. Misfit Flash Link vs. Misfit Speedo Shine 2 vs. Amazfit Cor vs. Garmin VivoActive 4

 
M400
Flash Link
Speedo Shine 2
Cor
VivoActive 4
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowMisfitSpeedo Shine 2Remove Buy NowAmazfitCorRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$20$80$79.99$349
Release20142015201620182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 months12 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a80 x 160260 x 260
Sizen/an/an/a1.23 inches1.3ionches
Touchn/an/a
Typen/an/an/aIPS LCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables