Fitbit Flex 2 vs. Garmin Vivosmart vs. Polar A360 vs. Amazfit Stratos vs. Michael Kors Access Sofie HR

 
Flex 2
Vivosmart
A360
Stratos
Access Sofie HR
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowPolarA360Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$170$200$199$395
Release20162014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days12 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16160 x 80320 x 300390 x 390
Sizen/a1.41 inches1.18 inches1.34 inches1.19 inches
Touchn/a
TypeLEDOLEDn/aOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietaryWear OS
Apps
Music

All Wearables