Garmin Fenix 5s vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch Ultra

 
Fenix 5s
WSD-F20A
Charge HR
Flex
Watch Ultra
 GarminFenix 5sRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$599.99$399$150$100$799
Release20172018201520132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days1 day5 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218320 x 320NANA502x410 pixels
Size1.1 inches1.32 inchesNANA1.92 inches
TouchNANA
TypenaLCDOLEDLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWatchOS 9
Apps
Music

All Wearables