Polar M400 vs. Microsoft Band 2 vs. Garmin Fenix 5x Plus vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
M400
Band 2
Fenix 5x Plus
Grayson
Reign
Grayson
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$250$850$350$150$350
Release201420152018201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)20 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128240 x 240453 x 454NA453x454
Sizen/a1.36 inches1.2 inches1.39 inchesNA1.39 inches
TouchNA
Typen/aCapacitative TFTMIPAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX710 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables