Garmin Vivosmart HR vs. Garmin Forerunner 935 vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Vivosmart HR
Forerunner 935
Charge HR
Vivofit 4
T-Rex
 GarminVivosmart HRRemove Buy NowGarminForerunner 935Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$500$150$79.95$140
Release20152017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68240 x 240NA88 x 88360 x 360
Size1.08 inches1.2 inchesNANA1.3 inches
TouchNA
Typen/aLCDOLEDNAAMOLED

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/aNABuild-in
Apps
Music

All Wearables