Fitbit Alta vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch Series 5 vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
WSD-F20A
Flex
Watch Series 5
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$399$100$329$295
Release20162018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 daysNot Yet1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA384 x 480328 x 328
Sizen/a1.32 inchesNA1.78 Inches1.3 inches
Touchn/aNA
TypeOLEDLCDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMNot Yet3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNAWatchOS 5Wear OS
Apps
Music

All Wearables