Polar M430 vs. Garmin Chronos vs. Fitbit Charge vs. Fitbit Flex vs. Garmin Vivofit 4

 
M430
Chronos
Charge
Flex
Vivofit 4
 PolarM430Remove Buy NowGarminChronosRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$255$1500$130$100$79.95
Release20172018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours8 days7-10 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128218 x 218NANA88 x 88
Size1.4 inch1.2 inchesNANANA
TouchNANA
TypeLCDMIPOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANA
Apps
Music

All Wearables