Polar M400 vs. Garmin Vivosmart vs. Misfit Flash Link vs. Garmin Vivofit 4 vs. Apple SE

 
M400
Vivosmart
Flash Link
Vivofit 4
SE
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowMisfitFlash LinkRemove Buy NowGarminVivofit 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$170$20$79.95$279
Release20142014201520182020

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days6 months1 year18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16n/a88 x 88384 x 480
Sizen/a1.41 inchesn/aNA40mm
Touchn/a
Typen/aOLEDn/aNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatchOS 5
Apps
Music

All Wearables