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

 
Watch Series 3
Alta
ZenWatch
G-Shock GBA800
Watch Series 4
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$130$150$120$329
Release20172016201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 daysNA2 yearsNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 320384 x 480
Size1.5 inches or 1.65 inchesn/a1.63 inches1.78 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP5520 ATMNot Yet

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemWatchOS 4n/aAndroid WearWatch OS 5
Apps
Music

All Wearables