Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Jawbone UP4 vs. Michael Kors Access Runway

 
Flex 2
WSD-F20A
Charge 3
UP4
Access Runway
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$100$399$150$200$350
Release20162018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 daysNA1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32066 x 18NA390 x 390
Sizen/a1.32 inches.721 inchesNA1.19 inches
Touchn/aNA
TypeLEDLCDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANAWear OS
Apps
MusicNA

All Wearables