Polar Loop 2 vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. Michael Kors Grayson

 
Loop 2
ZenWatch 3
Grayson
Vivofit 4
UP4
Grayson
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$229$350$79.95$200$350
Release201520172018201820152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours24 hours1 yearNA24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400453 x 45488 x 88NA453x454
Sizen/a1.39 inches1.39 inchesNANA1.39 inches
TouchNA
TypeLEDAMOLEDAMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATM5 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearNAAndroid Wear
Apps
MusicNA

All Wearables