Fitbit Ionic vs. Fitbit Charge HR vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle vs. Fitbit Inspire 3

 
Ionic
Charge HR
T-Rex
Gen 5 Smartwatch Carlyle
Inspire 3
 FitbitIonicRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$299$150$140$295$100
Release20172015201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days20 days1 day10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NA360 x 360328 x 32832x18
Size1.42NA1.3 inches1.3 inches46 inches
TouchNA
TypeOLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNABuild-inWear OS
Apps
Music

All Wearables