Garmin Fenix 3 vs. Garmin Chronos vs. Fitbit Flex vs. Polar Loop vs. Garmin Vivosmart 4

 
Fenix 3
Chronos
Flex
Loop
Vivosmart 4
 GarminFenix 3Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$1500$100$100$130
Release20152018201320132018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 days5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218218 x 218NANA48 x 128
Size1.2 inches1.2 inchesNANA0.74 inches
TouchNA
TypeChroma LEDMIPLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM10 ATM1 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables