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

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

Basic Info

Suggested Price$299$150$699$199$349
Release20172014201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNAUp to 12 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320240 x240208 x 208260 x 260
Size1.421.63 inches1.2 inches1.04 inches1.3ionches
Touch
TypeOLEDAMOLEDNALCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP5510 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearBuilt-inWear OS
Apps
Music

All Wearables