Michael Kors Grayson vs. Fitbit Flex vs. Jawbone UP24 vs. Jawbone UP Move vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
Flex
UP24
UP Move
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowJawboneUP24Remove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$100$130$50$350$140
Release201820132013201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours5 days14 days6 months24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution453 x 454NANANA453x454360 x 360
Size1.39 inchesNANANA1.39 inches1.3 inches
TouchNANANA
TypeAMOLEDLEDNANAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMSplash ResistantSplash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANANAAndroid WearBuild-in
Apps
Music

All Wearables