Fitbit Flex 2 vs. Fitbit Charge vs. Garmin Vivosmart HR Plus vs. Polar A370 vs. Michael Kors Access Runway

 
Flex 2
Charge
Vivosmart HR Plus
A370
Access Runway
 FitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$100$130$179$179.95$350
Release20162014201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days5 daysUp to 3 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA160 x 68160 x 80390 x 390
Sizen/aNA0.5 inches x 0.8 inches1.18 inches1.19 inches
Touchn/aNA
TypeLEDOLEDLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables