Garmin Forerunner 225 vs. Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 4

 
Forerunner 225
Forerunner 735XT
Flex 2
Access Sofie
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$450$100$395$130
Release20152016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks14 hours to 11 days5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180215 x 180n/a390 x 390 1.19 inches48 x 128
Size1 inch1.23 inchesn/a0.74 inches
Touchn/an/aAMOLDED
Typen/an/aLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables