Garmin Fenix 3 vs. Polar V800 vs. Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Fenix 3
V800
Flex 2
Flex
Vivosmart 4
 GarminFenix 3Remove Buy NowPolarV800Remove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$470$100$100$130
Release20152014201620132018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks13 hours to 30 days5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/an/aNA48 x 128
Size1.2 inchesn/an/aNA0.74 inches
Touchn/aNA
TypeChroma LEDn/aLEDLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables