Fitbit Ionic vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 8

 
Ionic
Watch Series 4
Inspire HR
Gen 5 Smartwatch Carlyle
Watch 8
 FitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$329$99$295$499
Release20172018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNot Yet5 days1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250384 x 480139 x 60328 x 328340 x 272 or 390 x 312
Size1.421.78 inches1.4 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypeOLEDMicroLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mNot Yet5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS 5Fitbit OSWear OSWatchOS 9
Apps
Music

All Wearables