Garmin Fenix 3 vs. Garmin Vivoactive HR vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Fenix 3
Vivoactive HR
Vivosmart HR Plus
Watch Series 4
T-Rex
 GarminFenix 3Remove Buy NowGarminVivoactive HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$250$179$329$140
Release20152016201720182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks13 hours to 8 days5 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218148 x 205160 x 68384 x 480360 x 360
Size1.2 inches1.38 inches0.5 inches x 0.8 inches1.78 inches1.3 inches
Touch
TypeChroma LEDn/aLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatch OS 5Build-in
Apps
Music

All Wearables