Casio G-Shock GBA800 vs. Fitbit Versa vs. Amazfit GTR vs. Amazfit T-Rex

 
G-Shock GBA800
Versa
GTR
T-Rex
 CasioG-Shock GBA800Remove Buy NowFitbitVersaRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$199.99$199$140
Release2018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years4 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution300 x300454 x 454360 x 360
Size1.34 inches1.39 inches1.3 inches
Touch
TypeOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inBuild-in
Apps
Music

All Wearables