Polar A360 vs. Withings Go vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Michael Kors Access Sofie HR

 
A360
Go
Forerunner 235
Flex
Access Sofie HR
 PolarA360Remove Buy NowWithingsGoRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$80$299.99$100$395
Release20152016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days8 months9 days5 days2 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution160 x 80n/a215 x 180NA390 x 390
Size1.18 inchesn/a1.23 inchesNA1.19 inches
Touchn/aNA
Typen/aE-InkMIPLEDOMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM1 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Appsn/a
Music

All Wearables