Amazfit Stratos vs. Casio WSD-F20A vs. Garmin Fenix 5X vs. Fitbit Charge 3 vs. Garmin Forerunner 45

 
Stratos
WSD-F20A
Fenix 5X
Charge 3
Forerunner 45
 AmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5XRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$199$399$699$150$199
Release20182018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayUp to 12 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 300320 x 320240 x24066 x 18208 x 208
Size1.34 inches1.32 inches1.2 inches.721 inches1.04 inches
Touch
TypeOLEDLCDNAOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSNABuilt-in
Apps
Music

All Wearables