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

 
Forerunner 225
Vivosmart HR
Arc
Grayson
Loop
Grayson
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$170$69.99$350$100$350
Release201520152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days20 days24 hours5 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 6872 x40453 x 454NA453x454
Size1 inch1.08 inches0.42 inches1.39 inchesNA1.39 inches
Touch
Typen/an/aOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM2 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables