Polar Loop 2 vs. Garmin Fenix 5X vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Loop 2
Fenix 5X
Grayson
Watch Series 4
Grayson
 PolarLoop 2Remove Buy NowGarminFenix 5XRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$699$350$329$350
Release20152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)Up to 12 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240453 x 454384 x 480453x454
Sizen/a1.2 inches1.39 inches1.78 inches1.39 inches
Touch
TypeLEDNAAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables