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

 
Watch Series 3
Alta
ZenWatch 3
G-Shock GBA800
Watch Ultra
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$130$229$120$799
Release20172016201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days48 hours2 years36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 400502x410 pixels
Size1.5 inches or 1.65 inchesn/a1.39 inches1.92 inches
Touchn/a
TypeAMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a20 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2WatchOS 9
Apps
Music

All Wearables