Fitbit Alta vs. Huawei Watch 2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Charge 3

 
Alta
Watch 2
WSD-F20A
Charge
Charge 3
 FitbitAltaRemove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$130$350$399$130$150
Release20162017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a480 x 480320 x 320NA66 x 18
Sizen/a1.38 inches1.32 inchesNA.721 inches
Touchn/aNA
TypeOLEDP-OLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSNANA
Apps
Music

All Wearables