Polar Loop 2 vs. LG Watch Sport vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Jawbone UP3 vs. Michael Kors Grayson

 
Loop 2
Watch Sport
Grayson
Alta HR
UP3
Grayson
 PolarLoop 2Remove Buy NowLGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$349$350$150$180$350
Release201520162018201720132018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1.45 days24 hours7 days7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480453 x 454128 x 36NA453x454
Sizen/a1.38 inches1.39 inches1.4 inchesNA1.39 inches
TouchNA
TypeLEDP-OLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP681 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearNAAndroid Wear
Apps
MusicNA

All Wearables