Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Polar A370

 
Forerunner 225
Charge 2
Flex
Vivosmart HR Plus
A370
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$150$100$179$179.95
Release20152016201320172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/aNA160 x 68160 x 80
Size1 inchn/aNA0.5 inches x 0.8 inches1.18 inches
Touchn/aNA
Typen/aOLEDLEDLCDTFT LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM5 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANA
Appsn/a
Musicn/a

All Wearables