Fitbit Flex 2 vs. Jaybird Reign vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR vs. Fitbit Inspire 3

 
Flex 2
Reign
Watch Series 4
Access Sofie HR
Inspire 3
 FitbitFlex 2Remove Buy NowJaybirdReignRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$150$329$395$100
Release20162015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNot Yet2 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA384 x 480390 x 39032x18
Sizen/aNA1.78 inches1.19 inches46 inches
Touchn/aNA
TypeLEDLEDMicroLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNANot Yet0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5Wear OS
Apps
Music

All Wearables