Fitbit Alta HR vs. Fitbit Charge 3 vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
Alta HR
Charge 3
Band 3 Pro
T-Rex
 FitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$70$140
Release2017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 3666 x 18454 x 454360 x 360
Size1.4 inches.721 inches1.39 inches1.3 inches
Touch
TypeOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAMAZFIT OSBuild-in
Apps
Music

All Wearables