Polar M400 vs. Misfit Flash Link vs. Garmin Vivofit 4 vs. Garmin Vivosport vs. Garmin Vivosmart 4

 
M400
Flash Link
Vivofit 4
Vivosport
Vivosmart 4
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosportRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$20$79.95$199$130
Release20142015201820172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1 year7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a88 x 8872 x 14448 x 128
Sizen/an/aNANA0.74 inches
Touchn/a
Typen/an/aNAMIPOLED

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/a
Apps
Music

All Wearables