Garmin Vivoactive HR vs. Fitbit Flex 2 vs. Fitbit Flex vs. Polar A370 vs. Michael Kors Access Sofie HR

 
Vivoactive HR
Flex 2
Flex
A370
Access Sofie HR
 GarminVivoactive HRRemove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$250$100$100$179.95$395
Release20162016201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days5 daysUp to 3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/aNA160 x 80390 x 390
Size1.38 inchesn/aNA1.18 inches1.19 inches
Touchn/aNA
Typen/aLEDLEDTFT LCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMWR300.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables