Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Polar A370 vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Apple Watch 8

 
Grayson
Vivosmart HR Plus
A370
Forerunner 45
Grayson
Watch 8
 Michael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$350$179$179.95$199$350$499
Release201820172017201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours5 daysUp to 3 days7 days24 hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454160 x 68160 x 80208 x 208453x454340 x 272 or 390 x 312
Size1.39 inches0.5 inches x 0.8 inches1.18 inches1.04 inches1.39 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDLCDTFT LCDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATMWR305 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuilt-inAndroid WearWatchOS 9
Apps
Music

All Wearables