Fitbit Surge vs. Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson

 
Surge
Forerunner 225
Flex 2
Grayson
Charge HR
Grayson
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$300$100$350$150$350
Release201620152016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks5 days24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a180 x 180n/a453 x 454NA453x454
Size1.26 inches1 inchn/a1.39 inchesNA1.39 inches
Touchn/aNA
TypeMonochrome LCDn/aLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables