Polar M430 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Misfit Speedo Shine

 
M430
Cor
G-Shock GBA800
Flex
Speedo Shine
 PolarM430Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$255$79.99$120$100$80
Release20172018201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours12 days2 years5 days6 months
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128x12880 x 160NANA
Size1.4 inch1.23 inchesNANA
TouchNANA
TypeLCDIPS LCDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM20 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables