Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin 645 Music vs. Skagen Falster 3

 
Forerunner 225
Vivosmart HR
Ionic
645 Music
Falster 3
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$300$170$299$450$295
Release20152015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days4+ days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180160 x 68348x250240 x 240416 x 416
Size1 inch1.08 inches1.421.2 inches1.28 inches
Touch
Typen/an/aOLEDMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSWear OS
Appsn/a
Musicn/a

All Wearables