Polar M430 vs. Garmin Chronos vs. Fitbit Charge vs. Fitbit Charge 3 vs. Fitbit Flex

 
M430
Chronos
Charge
Charge 3
Flex
 PolarM430Remove Buy NowGarminChronosRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$255$1500$130$150$100
Release20172018201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours8 days7-10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128x128218 x 218NA66 x 18NA
Size1.4 inch1.2 inchesNA.721 inchesNA
TouchNANA
TypeLCDMIPOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANANA
Apps
Music

All Wearables