Fitbit Alta vs. Huawei Watch 2 vs. Asus ZenWatch vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Alta
Watch 2
ZenWatch
WSD-F20A
Watch Series 4
 FitbitAltaRemove Buy NowHuaweiWatch 2Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$350$150$399$329
Release20162017201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNA1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480320 x 320320 x 320384 x 480
Sizen/a1.38 inches1.63 inches1.32 inches1.78 inches
Touchn/a
TypeOLEDP-OLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP68IP555 ATMNot Yet

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearWear OSWatch OS 5
Apps
Music

All Wearables