Garmin Fenix 3 vs. Fitbit Alta vs. Fitbit Charge 3 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Fenix 3
Alta
Charge 3
Inspire HR
T-Rex
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$130$150$99$140
Release20152016201820192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution218 x 218n/a66 x 18139 x 60360 x 360
Size1.2 inchesn/a.721 inches1.4 inches1.3 inches
Touchn/a
TypeChroma LEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAFitbit OSBuild-in
Apps
Music

All Wearables