Polar M430 vs. Fossil Explorist vs. Garmin Chronos vs. Fitbit Charge vs. Fitbit Flex

 
M430
Explorist
Chronos
Charge
Flex
 PolarM430Remove Buy NowFossilExploristRemove Buy NowGarminChronosRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$255$255$1500$130$100
Release20172018201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours24 hours8 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128454 x454218 x 218NANA
Size1.4 inch1.4 inches1.2 inchesNANA
TouchNANA
TypeLCDAMOLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP6710 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSNANA
Apps
Music

All Wearables