Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Apple Watch Series 5 vs. Fitbit Versa 2

 
Alta
Flex 2
WSD-F20A
Watch Series 5
Versa 2
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 5Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$130$100$399$329$199
Release20162016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 dayNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320384 x 480300 x 300
Sizen/an/a1.32 inches1.78 Inches1.34 inches
Touchn/an/a
TypeOLEDLEDLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWatchOS 5Build-in
Apps
Music

All Wearables