Fitbit Alta vs. Fitbit One vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Alta
One
WSD-F20A
Alta HR
Charge 3
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$130$100$399$150$150
Release20162012201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320128 x 3666 x 18
Sizen/an/a1.32 inches1.4 inches.721 inches
Touchn/a
TypeOLEDOLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables