Michael Kors Grayson vs. Samsung Gear 2 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Grayson
Gear 2
Charge
Charge 3
Grayson
Vivosmart 4
 Michael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$300$130$150$350$130
Release201820142014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration24 hours2-3 days7-10 days7 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution453 x 454320 x 320NA66 x 18453x45448 x 128
Size1.39 inches1.63 inchesNA.721 inches1.39 inches0.74 inches
TouchNA
TypeAMOLEDSuper AMOLEDOLEDOLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSNANAAndroid Wear
Apps
Music

All Wearables