Fitbit Alta vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Diesel On Full Guard 2.5 vs. Huawei Band 3 Pro

 
Alta
Charge 2
WSD-F20A
On Full Guard 2.5
Band 3 Pro
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full Guard 2.5Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$130$150$399$325$70
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day4 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320454x454454 x 454
Sizen/an/a1.32 inches1.39 inches1.39 inches
Touchn/an/a
TypeOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM3 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWear OSAMAZFIT OS
Apps
Music

All Wearables