Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Pebble Core vs. Michael Kors Grayson

 
Forerunner 225
Vivosmart HR
Grayson
Charge 3
Core
Grayson
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$170$350$150$99$350
Release201520152018201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours7 daysNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180160 x 68453 x 45466 x 18NA453x454
Size1 inch1.08 inches1.39 inches.721 inchesNA1.39 inches
TouchNA
Typen/an/aAMOLEDOLEDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATMNA1 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

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

All Wearables