Garmin Vivoactive HR vs. Fitbit One vs. Casio G-Shock GBA800 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Vivoactive HR
One
G-Shock GBA800
Vivosmart 3
T-Rex
 GarminVivoactive HRRemove Buy NowFitbitOneRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$100$120$139.99$140
Release20162012201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days10-14 days2 years5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a64 x 128360 x 360
Size1.38 inchesn/aNA1.3 inches
Touch
Typen/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables