Garmin Vivosmart HR vs. Polar Loop 2 vs. Garmin Fenix 5x Plus vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivosmart HR
Loop 2
Fenix 5x Plus
Forerunner 45
T-Rex
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$120$850$199$140
Release20152015201820192019

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)20 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68n/a240 x 240208 x 208360 x 360
Size1.08 inchesn/a1.2 inches1.04 inches1.3 inches
Touch
Typen/aLEDMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuilt-inBuild-in
Apps
Music

All Wearables