Fitbit Ionic vs. Garmin Forerunner 935 vs. Apple Watch vs. Fitbit Versa vs. Garmin 645 Music

 
Ionic
Forerunner 935
Watch
Versa
645 Music
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAppleWatchRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$299$500$349$199.99$450
Release20172017201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks18 hours4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240340 x 272 or 390 x 312300 x300240 x 240
Size1.421.2 inches1.5 inches or 1.65 inches1.34 inches1.2 inches
Touch
TypeOLEDLCDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS
Apps
Music

All Wearables