Casio WSD-F10 vs. Polar Loop 2 vs. Withings Pulse Ox vs. Casio WSD-F20A vs. Fitbit Versa 2

 
WSD-F10
Loop 2
Pulse Ox
WSD-F20A
Versa 2
 CasioWSD-F10Remove Buy NowPolarLoop 2Remove Buy NowWithingsPulse OxRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$500$120$120$399$199
Release20162015201420182019

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)2 weeks1 day5 days
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

Colorblue
Resolutionn/an/a128 x 32320 x 320300 x 300
Sizen/an/an/a1.32 inches1.34 inches
Touchn/aSwipe
TypeLCDLEDOLEDLCDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables