Garmin Fenix 5s vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Flex vs. Garmin Forerunner 45

 
Fenix 5s
VivoWatch
WSD-F20A
Flex
Forerunner 45
 GarminFenix 5sRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$599.99$160$399$100$199
Release20172018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days24 hours to 10 days1 day5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218128 x 128320 x 320NA208 x 208
Size1.1 inchesNA1.32 inchesNA1.04 inches
TouchNA
TypenaNALCDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10ATMIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemKoodOSWear OSNABuilt-in
Apps
Music

All Wearables