Casio WSD-F10 vs. Misfit Flash Link vs. Polar Loop 2 vs. Fitbit Alta HR vs. Apple Watch Series 4

 
WSD-F10
Flash Link
Loop 2
Alta HR
Watch Series 4
 CasioWSD-F10Remove Buy NowMisfitFlash LinkRemove Buy NowPolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$500$20$120$150$329
Release20162015201520172018

Activity & Fitness

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

Battery

Durationn/a6 months8 days (without notifications)7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/an/a128 x 36384 x 480
Sizen/an/an/a1.4 inches1.78 inches
Touchn/an/a
TypeLCDn/aLEDOLEDMicroLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatch OS 5
Appsn/a
Musicn/a

All Wearables