Casio WSD-F20A vs. Polar Loop vs. Samsung Gear Fit vs. Sony SmartBand

 
WSD-F20A
Loop
Gear Fit
SmartBand
 CasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowSamsungGear FitRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$399$100$150$100
Release2018201320142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days2-3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320NA432 x 128NA
Size1.32 inchesNA1.84 inchesNA
TouchNA
TypeLCDLEDSuper AMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP67IP58

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANANA
Apps
Music

All Wearables