Fitbit Alta vs. Misfit Shine 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTR vs. Amazfit T-Rex

 
Alta
Shine 2
Grayson
Grayson
GTR
T-Rex
 FitbitAltaRemove Buy NowMisfitShine 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$350$350$199$140
Release201620152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months24 hours24 hours24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454453x454454 x 454360 x 360
Sizen/an/a1.39 inches1.39 inches1.39 inches1.3 inches
Touchn/an/a
TypeOLEDn/aAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearBuild-inBuild-in
Apps
Music

All Wearables