Fitbit Ionic vs. Asus VivoWatch vs. Garmin Vivosmart HR Plus vs. Garmin VivoActive 4 vs. Apple Series 6

 
Ionic
VivoWatch
Vivosmart HR Plus
VivoActive 4
Series 6
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$160$179$349$399
Release20172018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days5 days8 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128160 x 68260 x 260384 x 480
Size1.42NA0.5 inches x 0.8 inches1.3ionches40mm
Touch
TypeOLEDNALCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor5 ATM
Water Resistance50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSNAWear OSWatchOS 5
Apps
Music

All Wearables