Garmin Vivoactive HR vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Amazfit GTR vs. Amazfit T-Rex

 
Vivoactive HR
Forerunner 45
Instinct
GTR
T-Rex
 GarminVivoactive HRRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$199$300$199$140
Release20162019201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days14 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205208 x 208128 x 128454 x 454360 x 360
Size1.38 inches1.04 inches0.9 inches1.39 inches1.3 inches
Touch
Typen/aLCDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inBuild-inBuild-in
Apps
Music

All Wearables