Polar M400 vs. Misfit Flash Link vs. Apple Watch Series 5 vs. Michael Kors Access Sofie HR vs. Apple Watch 8

 
M400
Flash Link
Watch Series 5
Access Sofie HR
Watch 8
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$20$329$395$499
Release20142015201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days6 monthsNot Yet2 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a384 x 480390 x 390340 x 272 or 390 x 312
Sizen/an/a1.78 Inches1.19 inches1.5 inches or 1.65 inches
Touchn/a
Typen/an/aMicroLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMNot Yet0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5Wear OSWatchOS 9
Apps
Music

All Wearables