Polar M400 vs. Garmin Vivosmart HR vs. Polar A360 vs. Fitbit Charge 3 vs. Michael Kors Access Lexington 2

 
M400
Vivosmart HR
A360
Charge 3
Access Lexington 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPolarA360Remove Buy NowFitbitCharge 3Remove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$200$170$200$150$350
Release20142015201520182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days12 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a160 x 68160 x 8066 x 18390 x 390
Sizen/a1.08 inches1.18 inches.721 inches1.2 inches
Touch
Typen/an/an/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR305 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAWear OS
Apps
Music

All Wearables