TomTom Spark vs. Misfit Flash Link vs. Casio WSD-F20A vs. Polar Loop vs. Apple Watch Series 4

 
Spark
Flash Link
WSD-F20A
Loop
Watch Series 4
 TomTomSparkRemove Buy NowMisfitFlash LinkRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$20$399$100$329
Release20152015201820132018

Activity & Fitness

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

Battery

Durationn/a6 months1 day5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320NA384 x 480
Sizen/an/a1.32 inchesNA1.78 inches
Touchn/a
TypeLCDn/aLCDLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM2 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSNAWatch OS 5
Apps
Music

All Wearables