Garmin Vivosmart HR vs. Casio G-Shock GBA800 vs. Garmin Vivosmart 3 vs. Amazfit GTR vs. Amazfit T-Rex

 
Vivosmart HR
G-Shock GBA800
Vivosmart 3
GTR
T-Rex
 GarminVivosmart HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$120$139.99$199$140
Release20152018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years5 days24 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 6864 x 128454 x 454360 x 360
Size1.08 inchesNA1.39 inches1.3 inches
Touch
Typen/aOLEDAMOLEDAMOLED

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/aBuild-inBuild-in
Apps
Music

All Wearables