Polar M600 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Michael Kors Grayson vs. Fitbit Inspire 3

 
M600
ZenWatch
Grayson
Vivosmart HR Plus
Grayson
Inspire 3
 PolarM600Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$330$150$350$179$350$100
Release201620142018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysNA24 hours5 days24 hours10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320453 x 454160 x 68453x45432x18
Size1.3 inches1.63 inches1.39 inches0.5 inches x 0.8 inches1.39 inches46 inches
Touchn/a
TypeTFTAMOLEDAMOLEDLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP551 ATM5 ATM1 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables