Michael Kors Grayson vs. Jawbone UP Move vs. Misfit Speedo Shine vs. Polar A370 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
UP Move
Speedo Shine
A370
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowJawboneUP MoveRemove Buy NowMisfitSpeedo ShineRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$50$80$179.95$350$140
Release201820142015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours6 months6 monthsUp to 3 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNANA
Resolution453 x 454NANA160 x 80453x454360 x 360
Size1.39 inchesNANA1.18 inches1.39 inches1.3 inches
TouchNANA
TypeAMOLEDNANATFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash Resistant5 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAAndroid WearBuild-in
Apps
Music

All Wearables