Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Apple Watch vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Vivoactive HR
Vivosmart HR
Watch
Vivosmart 4
T-Rex
 GarminVivoactive HRRemove Buy NowGarminVivosmart HRRemove Buy NowAppleWatchRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$170$349$130$140
Release20162015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205160 x 68340 x 272 or 390 x 31248 x 128360 x 360
Size1.38 inches1.08 inches1.5 inches or 1.65 inches0.74 inches1.3 inches
Touch
Typen/an/aAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSBuild-in
Apps
Music

All Wearables