Garmin Forerunner 225 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Asus VivoWatch vs. Garmin 645 Music

 
Forerunner 225
Ionic
Fenix 5
VivoWatch
645 Music
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$300$299$599.99$160$450
Release20152017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ days2 Weeks24 hours to 10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250240 x 240128 x 128240 x 240
Size1 inch1.421.2 inchesNA1.2 inches
Touch
Typen/aOLEDnaNAMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50m10 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSKoodOS
Appsn/a
Musicn/a

All Wearables