Apple Watch Series 3 vs. Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Apple Watch Ultra

 
Watch Series 3
G-Shock GBA800
Forerunner 235
Alta HR
Watch Ultra
 AppleWatch Series 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$120$299.99$150$799
Release20172018201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 years9 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312215 x 180128 x 36502x410 pixels
Size1.5 inches or 1.65 inches1.23 inches1.4 inches1.92 inches
Touch
TypeAMOLEDMIPOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4WatchOS 9
Apps
Music

All Wearables