Polar Loop 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
Loop 2
ZenWatch 3
ZenWatch
Grayson
Reign
Grayson
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$229$150$350$150$350
Release201520172014201820152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hoursNA24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320453 x 454NA453x454
Sizen/a1.39 inches1.63 inches1.39 inchesNA1.39 inches
TouchNA
TypeLEDAMOLEDAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP551 ATMNA1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables