Huawei Fit vs. Polar M400 vs. Huawei Watch 2 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
Fit
M400
Watch 2
Grayson
Reign
Grayson
 HuaweiFitRemove Buy NowPolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$200$350$350$150$350
Release201620142017201820152018

Activity & Fitness

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

Battery

Duration6 days8 hours to 30 days48 hours24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/a480 x 480453 x 454NA453x454
Size1.04 inchesn/a1.38 inches1.39 inchesNA1.39 inches
TouchNA
TypeMemory LCDn/aP-OLEDAMOLEDLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATMIP681 ATMNA1 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Android WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables