Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
Forerunner 225
Vivosmart HR
Grayson
Loop
Grayson
VivoActive 4
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$170$350$100$350$349
Release201520152018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours5 days24 hours8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180160 x 68453 x 454NA453x454260 x 260
Size1 inch1.08 inches1.39 inchesNA1.39 inches1.3ionches
Touch
Typen/an/aAMOLEDLEDAMOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM2 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAAndroid WearWear OS
Appsn/a
Musicn/a

All Wearables