Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Forerunner 225
Flex 2
VivoWatch
Grayson
Core
Grayson
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$100$160$350$99$350
Release201520162018201820162018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5 days24 hours to 10 days24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a128 x 128453 x 454NA453x454
Size1 inchn/aNA1.39 inchesNA1.39 inches
Touchn/aNA
Typen/aLEDNAAMOLEDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATMNA1 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

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

All Wearables