Fitbit Alta vs. Garmin Fenix 5s vs. Fitbit Charge HR vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Alta
Fenix 5s
Charge HR
Vivosmart 4
T-Rex
 FitbitAltaRemove Buy NowGarminFenix 5sRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$599.99$150$130$140
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 218NA48 x 128360 x 360
Sizen/a1.1 inchesNA0.74 inches1.3 inches
Touchn/aNA
TypeOLEDnaOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables