Garmin Chronos vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Chronos
Vivofit 4
Vivosmart HR Plus
Forerunner 45
T-Rex
 GarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$1500$79.95$179$199$140
Release20182018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days1 year5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 21888 x 88160 x 68208 x 208360 x 360
Size1.2 inchesNA0.5 inches x 0.8 inches1.04 inches1.3 inches
Touch
TypeMIPNALCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNABuilt-inBuild-in
Apps
Music

All Wearables