Fitbit Charge 2 vs. Fitbit One vs. Garmin Chronos vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Charge 2
One
Chronos
Grayson
Charge 3
Grayson
 FitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$100$1500$350$150$350
Release201620122018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days8 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a218 x 218453 x 45466 x 18453x454
Sizen/an/a1.2 inches1.39 inches.721 inches1.39 inches
Touchn/a
TypeOLEDOLEDMIPAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant10 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables