Fitbit Alta vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Apple Watch 8

 
Alta
ZenWatch 3
G-Shock GBA800
Watch Series 4
Watch 8
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$229$120$329$499
Release20162017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours2 yearsNot Yet18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400384 x 480340 x 272 or 390 x 312
Sizen/a1.39 inches1.78 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OS 5WatchOS 9
Apps
Music

All Wearables