Polar M600 vs. Fitbit Alta vs. Amazfit Cor vs. Casio WSD-F20A vs. Fitbit Charge 3

 
M600
Alta
Cor
WSD-F20A
Charge 3
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$330$130$79.99$399$150
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days12 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240n/a80 x 160320 x 32066 x 18
Size1.3 inchesn/a1.23 inches1.32 inches.721 inches
Touchn/an/a
TypeTFTOLEDIPS LCDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Music

All Wearables