Garmin Vivoactive HR vs. Fitbit Ionic vs. Apple Watch vs. Apple Watch Series 4 vs. Apple Series 6

 
Vivoactive HR
Ionic
Watch
Watch Series 4
Series 6
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$299$349$329$399
Release20162017201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days18 hoursNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x250340 x 272 or 390 x 312384 x 480384 x 480
Size1.38 inches1.421.5 inches or 1.65 inches1.78 inches40mm
Touch
Typen/aOLEDAMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM50mIPX7Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWatch OS 5WatchOS 5
Apps
Music

All Wearables