Fitbit Ionic vs. Garmin Fenix 5 vs. Michael Kors Grayson vs. Pebble Core vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Ionic
Fenix 5
Grayson
Core
Watch Series 4
Grayson
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$599.99$350$99$329$350
Release201720172018201620182018

Activity & Fitness

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

Battery

Duration4+ days2 Weeks24 hoursNANot Yet24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240453 x 454NA384 x 480453x454
Size1.421.2 inches1.39 inchesNA1.78 inches1.39 inches
TouchNA
TypeOLEDnaAMOLEDNAMicroLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM1 ATMNANot Yet1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearNAWatch OS 5Android Wear
Apps
Music

All Wearables