Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Polar Loop vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Forerunner 225
Vivosmart HR
Grayson
Loop
Forerunner 45
Grayson
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$170$350$100$199$350
Release201520152018201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours5 days7 days24 hours
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 454NA208 x 208453x454
Size1 inch1.08 inches1.39 inchesNA1.04 inches1.39 inches
Touch
Typen/an/aAMOLEDLEDLCDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNABuilt-inAndroid Wear
Appsn/a
Musicn/a

All Wearables