Fitbit Charge 2 vs. Fitbit Ionic vs. Apple Watch Series 4 vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
Charge 2
Ionic
Watch Series 4
Gen 5 Smartwatch Carlyle
Watch 7
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$299$329$295$429
Release20162017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysNot Yet1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250384 x 480328 x 328396 x 484
Sizen/a1.421.78 inches1.3 inches1.9 inches
Touchn/a
TypeOLEDOLEDMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mNot Yet3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OS 5Wear OSWatchOS 8
Apps
Music

All Wearables