Fitbit Ionic vs. Asus VivoWatch vs. Garmin Fenix 5X vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Ionic
VivoWatch
Fenix 5X
Forerunner 45
VivoActive 4
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$160$699$199$349
Release20172018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 daysUp to 12 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128240 x240208 x 208260 x 260
Size1.42NA1.2 inches1.04 inches1.3ionches
Touch
TypeOLEDNANALCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP6710 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSBuilt-inWear OS
Apps
Music

All Wearables