Apple Watch vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Watch
Grayson
Alta HR
Core
Forerunner 45
Grayson
 AppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$349$350$150$99$199$350
Release201520182017201620192018

Activity & Fitness

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

Battery

Duration18 hours24 hours7 daysNA7 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312453 x 454128 x 36NA208 x 208453x454
Size1.5 inches or 1.65 inches1.39 inches1.4 inchesNA1.04 inches1.39 inches
TouchNA
TypeAMOLEDAMOLEDOLEDNALCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATMNA5 ATM1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatch OSAndroid WearNABuilt-inAndroid Wear
Apps
Music

All Wearables