Fitbit Charge 2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Apple Watch 8

 
Charge 2
Ionic
Charge 3
Forerunner 45
Watch 8
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$299$150$199$499
Release20162017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a348x25066 x 18208 x 208340 x 272 or 390 x 312
Sizen/a1.42.721 inches1.04 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuilt-inWatchOS 9
Apps
Music

All Wearables