Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Garmin Fenix 5s Plus

 
Watch Series 3
Forerunner 225
Stratos
WSD-F20A
Fenix 5s Plus
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5s PlusRemove Buy Now

Basic Info

Suggested Price$329$300$199$399$799
Release20172015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks5 days1 day7 days
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 180320 x 300320 x 320240 x 240
Size1.5 inches or 1.65 inches1 inch1.34 inches1.32 inches1.2 inches
Touch
TypeAMOLEDn/aOLEDLCDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables