Polar A360 vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
A360
Flex
Vivosmart 3
Access Sofie HR
GTR
 PolarA360Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$100$139.99$395$199
Release20152013201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days5 days5 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80NA64 x 128390 x 390454 x 454
Size1.18 inchesNANA1.19 inches1.39 inches
TouchNA
Typen/aLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuild-in
Apps
Music

All Wearables