Polar M400 vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Polar Loop vs. Michael Kors Access Lexington 2

 
M400
Chronos
Vivofit 4
Loop
Access Lexington 2
 PolarM400Remove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$200$1500$79.95$100$350
Release20142018201820132019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days1 year5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 21888 x 88NA390 x 390
Sizen/a1.2 inchesNANA1.2 inches
Touch
Typen/aMIPNALEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM5 ATM2 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

All Wearables