Fitbit Ionic vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Fossil Gen 5 Smartwatch Carlyle

 
Ionic
Charge 3
Watch Series 4
Inspire HR
Gen 5 Smartwatch Carlyle
 FitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$299$150$329$99$295
Release20172018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 daysNot Yet5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x25066 x 18384 x 480139 x 60328 x 328
Size1.42.721 inches1.78 inches1.4 inches1.3 inches
Touch
TypeOLEDOLEDMicroLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMNot Yet5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatch OS 5Fitbit OSWear OS
Apps
Music

All Wearables