Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Jawbone UP4 vs. Polar Loop vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Grayson
Vivosmart HR Plus
UP4
Loop
Forerunner 45
Grayson
 Michael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$350$179$200$100$199$350
Release201820172015201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours5 daysNA5 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454160 x 68NANA208 x 208453x454
Size1.39 inches0.5 inches x 0.8 inchesNANA1.04 inches1.39 inches
TouchNA
TypeAMOLEDLCDNALEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATMNA2 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANANABuilt-inAndroid Wear
Apps
MusicNA

All Wearables