Garmin Forerunner 225 vs. Michael Kors Grayson vs. Pebble Time 2 vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Amazfit GTR

 
Forerunner 225
Grayson
Time 2
Vivofit 4
Grayson
GTR
 GarminForerunner 225Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$350$199$79.95$350$199
Release201520182016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks24 hours10 days1 year24 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180453 x 454NA88 x 88453x454454 x 454
Size1 inch1.39 inchesNANA1.39 inches1.39 inches
Touch
Typen/aAMOLEDe-paperNAAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearPebble OSAndroid WearBuild-in
Appsn/a
Musicn/a

All Wearables