Fitbit Blaze vs. Fitbit Alta vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Blaze
Alta
Alta HR
Charge 3
T-Rex
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$130$150$150$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a128 x 3666 x 18360 x 360
Sizen/an/a1.4 inches.721 inches1.3 inches
Touchn/a
TypeLCDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables