Amazfit Bip vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Fitbit Flex

 
Bip
G-Shock GBA800
WSD-F20A
Charge 3
Flex
 AmazfitBipRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$99.99$120$399$150$100
Release20182018201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days2 years1 day7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution176 x 176320 x 32066 x 18NA
Size1.28 inches1.32 inches.721 inchesNA
TouchNA
TypeNALCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANA
Apps
Music

All Wearables