Garmin Fenix 3 vs. Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Fitbit Flex vs. Polar A370

 
Fenix 3
Charge 2
Vivofit 3
Flex
A370
 GarminFenix 3Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$500$150$100$100$179.95
Release20152016201620132017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days1 year5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a64 x 64NA160 x 80
Size1.2 inchesn/a0.55 inchesNA1.18 inches
Touchn/aNA
TypeChroma LEDOLEDn/aLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables