Garmin Forerunner 225 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Garmin 645 Music vs. Skagen Falster 3

 
Forerunner 225
Ionic
Fenix 5s
645 Music
Falster 3
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$300$299$599.99$450$295
Release20152017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ daysUp to 9 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250218x 218240 x 240416 x 416
Size1 inch1.421.1 inches1.2 inches1.28 inches
Touch
Typen/aOLEDnaMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m10ATM5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables