Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4 vs. Amazfit GTS vs. Apple Watch Ultra

 
G-Shock GBA800
Forerunner 235
Vivosmart 4
GTS
Watch Ultra
 CasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$120$299.99$130$150$799
Release20182017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years9 days7 days14 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 18048 x 128348 x 442502x410 pixels
Size1.23 inches0.74 inches1.65 inches1.92 inches
Touch
TypeMIPOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 9
Apps
Music

All Wearables