Fitbit Blaze vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Amazfit GTR vs. Amazfit T-Rex

 
Blaze
Ionic
Charge 3
GTR
T-Rex
 FitbitBlazeRemove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$299$150$199$140
Release20162017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days4+ days7 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a348x25066 x 18454 x 454360 x 360
Sizen/a1.42.721 inches1.39 inches1.3 inches
Touch
TypeLCDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuild-inBuild-in
Apps
Music

All Wearables