Michael Kors Grayson vs. Fitbit Alta HR vs. Jawbone UP2 vs. Michael Kors Grayson vs. Huawei Band 2 vs. Amazfit T-Rex

 
Grayson
Alta HR
UP2
Grayson
Band 2
T-Rex
 Michael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$150$100$350$69.99$140
Release201820172015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days7 days24 hours21 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454128 x 36NA453x454128 x 32360 x 360
Size1.39 inches1.4 inchesNA1.39 inches0.91 inches1.3 inches
TouchNA
TypeAMOLEDOLEDNAAMOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash resistant1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables