Garmin Vivoactive HR vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Vivoactive HR
Charge 3
Charge HR
T-Rex
VivoActive 4
 GarminVivoactive HRRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$150$150$140$349
Release20162018201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days5 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 20566 x 18NA360 x 360260 x 260
Size1.38 inches.721 inchesNA1.3 inches1.3ionches
TouchNA
Typen/aOLEDOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuild-inWear OS
Apps
Music

All Wearables