Fitbit Charge 2 vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A

 
Charge 2
Flex 2
ZenWatch 3
G-Shock GBA800
WSD-F20A
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$150$100$229$120$399
Release20162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours2 years1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400320 x 320
Sizen/an/a1.39 inches1.32 inches
Touchn/an/a
TypeOLEDLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OS
Apps
Music

Wearables by Casio

Casio WSD-F10

All Wearables