Fitbit Ionic vs. Garmin Fenix 5X vs. Garmin Forerunner 235 vs. Apple Watch Series 4 vs. Fossil Gen 5 Smartwatch Carlyle

 
Ionic
Fenix 5X
Forerunner 235
Watch Series 4
Gen 5 Smartwatch Carlyle
 FitbitIonicRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$299$699$299.99$329$295
Release20172017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 12 days9 daysNot Yet1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x240215 x 180384 x 480328 x 328
Size1.421.2 inches1.23 inches1.78 inches1.3 inches
Touch
TypeOLEDNAMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM5 ATMNot Yet3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS 5Wear OS
Apps
Music

All Wearables