Fitbit Ionic vs. Apple Watch Series 4 vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple SE vs. Apple Series 6

 
Ionic
Watch Series 4
Gen 5 Smartwatch Carlyle
SE
Series 6
 FitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleSERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$329$295$279$399
Release20172018201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNot Yet1 day18 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250384 x 480328 x 328384 x 480384 x 480
Size1.421.78 inches1.3 inches40mm40mm
Touch
TypeOLEDMicroLEDAMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet5 ATM
Water Resistance50mNot Yet3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS 5Wear OSWatchOS 5WatchOS 5
Apps
Music

All Wearables