Fitbit Charge 2 vs. Fitbit Ionic vs. Amazfit Cor vs. Apple Watch Series 4 vs. Garmin Forerunner 45

 
Charge 2
Ionic
Cor
Watch Series 4
Forerunner 45
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$299$79.99$329$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days12 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25080 x 160384 x 480208 x 208
Sizen/a1.421.23 inches1.78 inches1.04 inches
Touchn/a
TypeOLEDOLEDIPS LCDMicroLEDLCD

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 5Built-in
Apps
Music

All Wearables