Fitbit Alta vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Apple Watch Series 5

 
Alta
WSD-F20A
Access Sofie
Flex
Watch Series 5
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$130$399$395$100$329
Release20162018201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 day5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320390 x 390 1.19 inchesNA384 x 480
Sizen/a1.32 inchesNA1.78 Inches
Touchn/aAMOLDEDNA
TypeOLEDLCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NAWatchOS 5
Apps
Music

All Wearables