Michael Kors Grayson vs. Fitbit Alta HR vs. Fitbit Charge HR vs. LG G Watch R vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Grayson
Alta HR
Charge HR
G Watch R
Grayson
Vivosmart 4
 Michael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$150$150$300$350$130
Release201820172015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days5 days2 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454128 x 36NA320 x 320453x45448 x 128
Size1.39 inches1.4 inchesNA1.3 inches1.39 inches0.74 inches
TouchNA
TypeAMOLEDOLEDOLEDP-OLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearAndroid Wear
Apps
Music

All Wearables