Polar Loop 2 vs. LG G Watch vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Loop 2
G Watch
Grayson
UP4
Grayson
Vivosmart 4
 PolarLoop 2Remove Buy NowLGG WatchRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$230$350$200$350$130
Release201520142018201520182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1.5 days24 hoursNA24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a280 x 280453 x 454NA453x45448 x 128
Sizen/a1.65 inches1.39 inchesNA1.39 inches0.74 inches
TouchNA
TypeLEDIPS LCDAMOLEDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables