Garmin Fenix 5s vs. Fitbit Alta HR vs. Polar A370 vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Fenix 5s
Alta HR
A370
T-Rex
Inspire 3
 GarminFenix 5sRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$599.99$150$179.95$140$100
Release20172017201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days7 daysUp to 3 days20 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218128 x 36160 x 80360 x 36032x18
Size1.1 inches1.4 inches1.18 inches1.3 inches46 inches
Touch
TypenaOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-in
Apps
Music

All Wearables