Casio G-Shock GBA800 vs. Fitbit Charge vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2 vs. Amazfit GTR

 
G-Shock GBA800
Charge
On Full Guard 2.5
Versa 2
GTR
 CasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$130$325$199$199
Release20182014201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7-10 days4 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA454x454300 x 300454 x 454
SizeNA1.39 inches1.34 inches1.39 inches
TouchNA
TypeOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSBuild-inBuild-in
Apps
Music

All Wearables