Casio WSD-F20A vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin Venu vs. Apple SE

 
WSD-F20A
Flex
Forerunner 45
Venu
SE
 CasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVenuRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$399$100$199$299$279
Release20182013201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days7 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA208 x 208390 x 390384 x 480
Size1.32 inchesNA1.04 inches1.2 inches40mm
TouchNA
TypeLCDLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNABuilt-inWear OS WatchOS 5
Apps
Music

All Wearables