Apple Watch Series 3 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Garmin Fenix 5s Plus vs. Garmin Forerunner 45

 
Watch Series 3
Stratos
WSD-F20A
Fenix 5s Plus
Forerunner 45
 AppleWatch Series 3Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5s PlusRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$329$199$399$799$199
Release20172018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 300320 x 320240 x 240208 x 208
Size1.5 inches or 1.65 inches1.34 inches1.32 inches1.2 inches1.04 inches
Touch
TypeAMOLEDOLEDLCDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4ProprietaryWear OSWear OSBuilt-in
Apps
Music

All Wearables