Garmin Vivofit 3 vs. Polar Loop 2 vs. Garmin Fenix 5 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Vivofit 3
Loop 2
Fenix 5
T-Rex
VivoActive 4
 GarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$120$599.99$140$349
Release20162015201720192019

Activity & Fitness

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

Battery

Duration1 year8 days (without notifications)2 Weeks20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64n/a240 x 240360 x 360260 x 260
Size0.55 inchesn/a1.2 inches1.3 inches1.3ionches
Touch
Typen/aLEDnaAMOLEDMIP

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/aBuild-inWear OS
Apps
Music

All Wearables