Fitbit Ionic vs. Garmin Fenix 5 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
Ionic
Fenix 5
VivoWatch
Grayson
Grayson
VivoActive 4
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$599.99$160$350$350$349
Release201720172018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 Weeks24 hours to 10 days24 hours24 hours8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240128 x 128453 x 454453x454260 x 260
Size1.421.2 inchesNA1.39 inches1.39 inches1.3ionches
Touch
TypeOLEDnaNAAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50m10 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSAndroid WearAndroid WearWear OS
Apps
Music

All Wearables