LG Watch Sport vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Fitbit Charge vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Watch Sport
Grayson
Alta HR
Charge
Grayson
T-Rex
 LGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$350$150$130$350$140
Release201620182017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.45 days24 hours7 days7-10 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480453 x 454128 x 36NA453x454360 x 360
Size1.38 inches1.39 inches1.4 inchesNA1.39 inches1.3 inches
TouchNA
TypeP-OLEDAMOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Android WearNAAndroid WearBuild-in
Apps
Music

All Wearables