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

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

Basic Info

Suggested Price$150$350$130$150$199$350
Release201620182014201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours7-10 days7 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA66 x 18208 x 208453x454
Sizen/a1.39 inchesNA.721 inches1.04 inches1.39 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANABuilt-inAndroid Wear
Apps
Music

All Wearables