Fitbit Ionic vs. Garmin Vivosport vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR vs. Garmin VivoActive 4

 
Ionic
Vivosport
Watch Series 4
Access Sofie HR
VivoActive 4
 FitbitIonicRemove Buy NowGarminVivosportRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$199$329$395$349
Release20172017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 daysNot Yet2 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x 144384 x 480390 x 390260 x 260
Size1.42NA1.78 inches1.19 inches1.3ionches
Touch
TypeOLEDMIPMicroLEDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMNot Yet0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS 5Wear OSWear OS
Apps
Music

All Wearables