Garmin Vivosmart HR vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Vivosmart HR
Chronos
Vivofit 4
Vivosmart 3
T-Rex
 GarminVivosmart HRRemove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$1500$79.95$139.99$140
Release20152018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days1 year5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68218 x 21888 x 8864 x 128360 x 360
Size1.08 inches1.2 inchesNANA1.3 inches
Touch
Typen/aMIPNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables