Garmin Vivosmart vs. Garmin Vivoactive 3 vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Amazfit T-Rex

 
Vivosmart
Vivoactive 3
Alta HR
Vivosmart HR Plus
T-Rex
 GarminVivosmartRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$299$150$179$140
Release20142017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days7 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16240 x 240128 x 36160 x 68360 x 360
Size1.41 inches1.2 inches1.4 inches0.5 inches x 0.8 inches1.3 inches
Touch
TypeOLEDMIPOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables