Fitbit Charge 2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Charge 2
Grayson
Charge 3
Charge HR
Forerunner 45
Grayson
 FitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$350$150$150$199$350
Release201620182018201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours7 days5 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a453 x 45466 x 18NA208 x 208453x454
Sizen/a1.39 inches.721 inchesNA1.04 inches1.39 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANABuilt-inAndroid Wear
Apps
Music

All Wearables