Huawei Fit vs. Polar M400 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Charge

 
Fit
M400
G-Shock GBA800
WSD-F20A
Charge
 HuaweiFitRemove Buy NowPolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$130$200$120$399$130
Release20162014201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration6 days8 hours to 30 days2 years1 day7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/a320 x 320NA
Size1.04 inchesn/a1.32 inchesNA
TouchNA
TypeMemory LCDn/aLCDOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATM20 ATM5 ATM1 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aWear OSNA
Appsn/a
Musicn/a

All Wearables