Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Versa vs. Michael Kors Access Sofie

 
Alta
Flex 2
WSD-F20A
Versa
Access Sofie
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$130$100$399$199.99$395
Release20162016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day4 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320300 x300390 x 390 1.19 inches
Sizen/an/a1.32 inches1.34 inches
Touchn/an/aAMOLDED
TypeOLEDLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0
Apps
Music

All Wearables