Fitbit Ionic vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Amazfit GTR vs. Amazfit T-Rex

 
Ionic
Forerunner 935
Cor
GTR
T-Rex
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$500$79.99$199$140
Release20172017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks12 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 24080 x 160454 x 454360 x 360
Size1.421.2 inches1.23 inches1.39 inches1.3 inches
Touch
TypeOLEDLCDIPS LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-inBuild-in
Apps
Music

All Wearables