Fitbit Charge 2 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Garmin Forerunner 45

 
Charge 2
Ionic
Forerunner 935
Cor
Forerunner 45
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$299$500$79.99$199
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysUp to 2 weeks12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 24080 x 160208 x 208
Sizen/a1.421.2 inches1.23 inches1.04 inches
Touchn/a
TypeOLEDOLEDLCDIPS LCDLCD

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 OSBuilt-in
Apps
Music

All Wearables