Garmin Fenix 3 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Fitbit Charge HR vs. Fitbit Sense 2

 
Fenix 3
Flex 2
Vivosmart HR
Charge HR
Sense 2
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitCharge HRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$500$100$170$150$300
Release20152016201520152022

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days5 days5 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a160 x 68NA336x336
Size1.2 inchesn/a1.08 inchesNA1.59 inches
Touchn/aNA
TypeChroma LEDLEDn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables