Fitbit Charge 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Misfit Speedo Shine vs. Polar Loop

 
Charge 2
WSD-F20A
Galaxy Watch
Speedo Shine
Loop
 FitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowMisfitSpeedo ShineRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$399$330$80$100
Release20162018201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days6 months5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 320360 x 360NANA
Sizen/a1.32 inches1.2 inches or 1.3 inchesNANA
Touchn/aNA
TypeOLEDLCDAMOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSNANA
Apps
MusicSpotify

All Wearables