Apple Watch Series 3 vs. Polar M400 vs. Garmin Vivosmart HR vs. Misfit Flash Link vs. Casio WSD-F20A

 
Watch Series 3
M400
Vivosmart HR
Flash Link
WSD-F20A
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitFlash LinkRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$329$200$170$20$399
Release20172014201520152018

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days5 days6 months1 day
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
Resolution340 x 272 or 390 x 312n/a160 x 68n/a320 x 320
Size1.5 inches or 1.65 inchesn/a1.08 inchesn/a1.32 inches
Touchn/a
TypeAMOLEDn/an/an/aLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/an/aWear OS
Apps
Music

All Wearables