Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Skagen Falster 3

 
Vivosmart HR
Ionic
645 Music
Watch Series 4
Falster 3
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$170$299$450$329$295
Release20152017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 daysNot Yet1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250240 x 240384 x 480416 x 416
Size1.08 inches1.421.2 inches1.78 inches1.28 inches
Touch
Typen/aOLEDMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMNot Yet3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OS 5Wear OS
Apps
Music

All Wearables