Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Garmin Vivosmart HR Plus vs. Amazfit T-Rex vs. Apple Watch Ultra

 
G-Shock GBA800
WSD-F20A
Vivosmart HR Plus
T-Rex
Watch Ultra
 CasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$120$399$179$140$799
Release20182018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years1 day5 days20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68360 x 360502x410 pixels
Size1.32 inches0.5 inches x 0.8 inches1.3 inches1.92 inches
Touch
TypeLCDLCDAMOLED

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 OSNABuild-inWatchOS 9
Apps
Music

All Wearables