Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Jawbone UP24 vs. Apple Watch Series 4

 
Flex 2
Access Sofie
Flex
UP24
Watch Series 4
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowJawboneUP24Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$395$100$130$329
Release20162017201320132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days14 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inchesNANA384 x 480
Sizen/aNANA1.78 inches
Touchn/aAMOLDEDNANA
TypeLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMSplash ResistantNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANAWatch OS 5
Apps
Music

All Wearables