Fitbit Charge 2 vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Apple Watch Series 4 vs. Apple Watch 8

 
Charge 2
Ionic
Forerunner 235
Watch Series 4
Watch 8
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$299$299.99$329$499
Release20162017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days9 daysNot Yet18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250215 x 180384 x 480340 x 272 or 390 x 312
Sizen/a1.421.23 inches1.78 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDOLEDMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OS 5WatchOS 9
Apps
Music

All Wearables