Polar M400 vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Garmin Vivosmart HR Plus vs. Michael Kors Access Lexington 2

 
M400
Charge 2
WSD-F20A
Vivosmart HR Plus
Access Lexington 2
 PolarM400Remove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$200$150$399$179$350
Release20142016201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 day5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320160 x 68390 x 390
Sizen/an/a1.32 inches0.5 inches x 0.8 inches1.2 inches
Touchn/a
Typen/aOLEDLCDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAWear OS
Apps
Music

All Wearables