Michael Kors Grayson vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. Jawbone UP Move vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
Vivofit 4
UP4
UP Move
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$79.95$200$50$350$140
Release201820182015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours1 yearNA6 months24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution453 x 45488 x 88NANA453x454360 x 360
Size1.39 inchesNANANA1.39 inches1.3 inches
TouchNANA
TypeAMOLEDNANANAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATMNASplash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAAndroid WearBuild-in
Apps
MusicNA

All Wearables