Polar M600 vs. Garmin Fenix 5s vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Fitbit Inspire 3

 
M600
Fenix 5s
Grayson
Forerunner 45
Grayson
Inspire 3
 PolarM600Remove Buy NowGarminFenix 5sRemove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$330$599.99$350$199$350$100
Release201620172018201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysUp to 9 days24 hours7 days24 hours10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240218x 218453 x 454208 x 208453x45432x18
Size1.3 inches1.1 inches1.39 inches1.04 inches1.39 inches46 inches
Touchn/a
TypeTFTnaAMOLEDLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX810ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables