Garmin Fenix 3 vs. Fitbit Charge 2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Fenix 3
Charge 2
Charge 3
Flex
Vivosmart 4
 GarminFenix 3Remove Buy NowFitbitCharge 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$150$150$100$130
Release20152016201820132018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution218 x 218n/a66 x 18NA48 x 128
Size1.2 inchesn/a.721 inchesNA0.74 inches
Touchn/aNA
TypeChroma LEDOLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables