Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge vs. Microsoft Band vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
Moto 360 (1st Gen)
Charge
Band
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitChargeRemove Buy NowMicrosoftBandRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$150$130$200$350$140
Release201820142014201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours1 day7-10 days2 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454320 x 260NA320 x 106453x454360 x 360
Size1.39 inches1.56 inchesNA1.37 inches1.39 inches1.3 inches
TouchNA
TypeAMOLEDLCDOLEDCapacitative TFTAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP671 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNANAAndroid WearBuild-in
Apps
MusicNA

All Wearables