Polar M430 vs. Garmin Fenix 5X vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3

 
M430
Fenix 5X
Flex
Vivofit 4
Vivosmart 3
 PolarM430Remove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$255$699$100$79.95$139.99
Release20172017201320182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hoursUp to 12 days5 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128240 x240NA88 x 8864 x 128
Size1.4 inch1.2 inchesNANANA
TouchNA
TypeLCDNALEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3010 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNA
Apps
Music

All Wearables