Casio G-Shock GBA800 vs. Fitbit Versa vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Amazfit GTR

 
G-Shock GBA800
Versa
645 Music
Inspire HR
GTR
 CasioG-Shock GBA800Remove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$199.99$450$99$199
Release20182018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years4 days7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution300 x300240 x 240139 x 60454 x 454
Size1.34 inches1.2 inches1.4 inches1.39 inches
Touch
TypeOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-in
Apps
Music

All Wearables