Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 4

 
Forerunner 225
Vivoactive HR
Charge 2
Access Sofie
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$250$150$395$130
Release20152016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180148 x 205n/a390 x 390 1.19 inches48 x 128
Size1 inch1.38 inchesn/a0.74 inches
Touchn/aAMOLDED
Typen/an/aOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Appsn/a
Musicn/a

All Wearables