Michael Kors Grayson vs. Samsung Gear Sport vs. Misfit Speedo Shine vs. Michael Kors Grayson vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
Grayson
Gear Sport
Speedo Shine
Grayson
Mi Band 4
T-Rex
 Michael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$299.99$80$350$25$140
Release201820172015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours2 days6 months24 hours20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution453 x 454360 x 360NA453x454120x240360 x 360
Size1.39 inches1.2 inchesNA1.39 inches0.95 inches1.3 inches
TouchNA
TypeAMOLEDSuper AMOLEDNAAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSNAAndroid WearAMAZFIT OSBuild-in
Apps
Music

All Wearables