Casio WSD-F10 vs. Polar M400 vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR vs. Mobvoi TicWatch S2

 
WSD-F10
M400
Watch Series 4
Access Sofie HR
TicWatch S2
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$500$200$329$395$180
Release20162014201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a8 hours to 30 daysNot Yet2 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/an/a384 x 480390 x 390400 x 400
Sizen/an/a1.78 inches1.19 inches1.39 inches
Touchn/a
TypeLCDn/aMicroLEDOMOLEDOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNot Yet0.3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWatch OS 5Wear OSWear OS
Appsn/a
Musicn/a

All Wearables