Garmin Vivofit 3 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Vivofit 3
G-Shock GBA800
Charge 3
Vivofit 4
T-Rex
 GarminVivofit 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$120$150$79.95$140
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year2 years7 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution64 x 6466 x 1888 x 88360 x 360
Size0.55 inches.721 inchesNA1.3 inches
Touch
Typen/aOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables