Michael Kors Grayson vs. Jawbone UP24 vs. Jawbone UP4 vs. Polar Loop vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
Grayson
UP24
UP4
Loop
Access Sofie HR
Grayson
 Michael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$350$130$200$100$395$350
Release201820132015201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours14 daysNA5 days2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NANANA390 x 390453x454
Size1.39 inchesNANANA1.19 inches1.39 inches
TouchNANA
TypeAMOLEDNANALEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash ResistantNA2 ATM0.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANANAWear OSAndroid Wear
Apps
MusicNA

All Wearables