Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit Arc vs. Amazfit Cor vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Loop 2
ZenWatch 3
Arc
Cor
Grayson
Grayson
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$229$69.99$79.99$350$350
Release201520172016201820182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours20 days12 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 40072 x4080 x 160453 x 454453x454
Sizen/a1.39 inches0.42 inches1.23 inches1.39 inches1.39 inches
Touch
TypeLEDAMOLEDOLEDIPS LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearAndroid Wear
Apps
Music

All Wearables