Garmin Vivoactive vs. Polar M400 vs. Garmin Chronos vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
Vivoactive
M400
Chronos
Grayson
Reign
Grayson
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$1500$350$150$350
Release201520142018201820152018

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days8 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a218 x 218453 x 454NA453x454
Size1.38 inchesn/a1.2 inches1.39 inchesNA1.39 inches
TouchNA
TypeLCDn/aMIPAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM10 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables