Apple Watch Series 3 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Pebble Core vs. Michael Kors Grayson

 
Watch Series 3
Loop 2
Grayson
Vivofit 4
Core
Grayson
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$120$350$79.95$99$350
Release201720152018201820162018

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)24 hours1 yearNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a453 x 45488 x 88NA453x454
Size1.5 inches or 1.65 inchesn/a1.39 inchesNANA1.39 inches
TouchNA
TypeAMOLEDLEDAMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM1 ATM5 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables