Polar A360 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Sony SmartBand vs. Michael Kors Access Sofie HR

 
A360
Flex
Vivofit 4
SmartBand
Access Sofie HR
 PolarA360Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowSonySmartBandRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$100$79.95$100$395
Release20152013201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days5 days1 year5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution160 x 80NA88 x 88NA390 x 390
Size1.18 inchesNANANA1.19 inches
TouchNANA
Typen/aLEDNANAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATMIP580.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables