Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin 645 Music vs. Skagen Falster 3

 
Forerunner 225
ZenWatch 3
Ionic
645 Music
Falster 3
 GarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$300$229$299$450$295
Release20152017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks48 hours4+ days7 days1 day
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180400 x 400348x250240 x 240416 x 416
Size1 inch1.39 inches1.421.2 inches1.28 inches
Touch
Typen/aAMOLEDOLEDMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Fitbit OSWear OS
Appsn/a
Musicn/a

All Wearables