Fitbit Ionic vs. Amazfit Cor vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Ionic
Cor
Versa 2
T-Rex
 FitbitIonicRemove Buy NowAmazfitCorRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$79.99$199$140
Release2017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days12 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25080 x 160300 x 300360 x 360
Size1.421.23 inches1.34 inches1.3 inches
Touch
TypeOLEDIPS LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-inBuild-in
Apps
Music

All Wearables