Huawei Fit vs. Polar M400 vs. Polar M600 vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Fit
M400
M600
645 Music
Grayson
Grayson
 HuaweiFitRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$200$330$450$350$350
Release201620142016201820182018

Activity & Fitness

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

Battery

Duration6 days8 hours to 30 days2 days7 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/a240 x 240240 x 240453 x 454453x454
Size1.04 inchesn/a1.3 inches1.2 inches1.39 inches1.39 inches
Touchn/a
TypeMemory LCDn/aTFTMIPAMOLEDAMOLED

Functions

Audio Speakern/aAlerts onlyAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATMIPX85 ATM1 ATM1 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables