Fitbit Blaze vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTR vs. Amazfit T-Rex

 
Blaze
Stratos
Grayson
Grayson
GTR
T-Rex
 FitbitBlazeRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$199$350$350$199$140
Release201620182018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days24 hours24 hours24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300453 x 454453x454454 x 454360 x 360
Sizen/a1.34 inches1.39 inches1.39 inches1.39 inches1.3 inches
Touch
TypeLCDOLEDAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearAndroid WearBuild-inBuild-in
Apps
Music

All Wearables