Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Casio WSD-F20A

 
Watch Series 3
Forerunner 225
Ionic
Fenix 5
WSD-F20A
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$329$300$299$599.99$399
Release20172015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks4+ days2 Weeks1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180348x250240 x 240320 x 320
Size1.5 inches or 1.65 inches1 inch1.421.2 inches1.32 inches
Touch
TypeAMOLEDn/aOLEDnaLCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m10 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/aFitbit OSWear OS
Appsn/a
Musicn/a

All Wearables