Garmin Fenix 3 vs. Polar M430 vs. Amazfit Stratos vs. Fitbit Flex vs. Garmin Vivofit 4

 
Fenix 3
M430
Stratos
Flex
Vivofit 4
 GarminFenix 3Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$500$255$199$100$79.95
Release20152017201820132018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks30 hours5 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128x128320 x 300NA88 x 88
Size1.2 inches1.4 inch1.34 inchesNANA
TouchNA
TypeChroma LEDLCDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMWR305 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNA
Apps
Music

All Wearables