Fitbit Flex 2 vs. Huawei Watch 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Huawei Band 3 Pro

 
Flex 2
Watch 2
G-Shock GBA800
Charge
Band 3 Pro
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$100$350$120$130$70
Release20162017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours2 years7-10 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480NA454 x 454
Sizen/a1.38 inchesNA1.39 inches
Touchn/aNA
TypeLEDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6820 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAAMAZFIT OS
Apps
Music

All Wearables