Fitbit Charge 2 vs. Fitbit Ionic vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
Charge 2
Ionic
645 Music
Watch Series 4
Versa 2
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$150$299$450$329$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240384 x 480300 x 300
Sizen/a1.421.2 inches1.78 inches1.34 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 5Build-in
Apps
Music

All Wearables