Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Fitbit Ionic vs. Apple Watch Series 4 vs. Garmin Forerunner 45

 
Charge 2
Vivofit 3
Ionic
Watch Series 4
Forerunner 45
 FitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$100$299$329$199
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year4+ daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64348x250384 x 480208 x 208
Sizen/a0.55 inches1.421.78 inches1.04 inches
Touchn/a
TypeOLEDn/aOLEDMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM50mNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWatch OS 5Built-in
Apps
Music

All Wearables