Fitbit Flex 2 vs. Casio WSD-F20A vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. Fitbit Inspire 3

 
Flex 2
WSD-F20A
Watch Series 5
Forerunner 45
Inspire 3
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$399$329$199$100
Release20162018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNot Yet7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320384 x 480208 x 20832x18
Sizen/a1.32 inches1.78 Inches1.04 inches46 inches
Touchn/a
TypeLEDLCDMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 5Built-in
Apps
Music

All Wearables