Casio WSD-F20A vs. Garmin 645 Music vs. Fitbit Charge HR vs. Misfit Flash Cyclist Edition vs. Polar Loop

 
WSD-F20A
645 Music
Charge HR
Flash Cyclist Edition
Loop
 CasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$399$450$150$50$100
Release20182018201520152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days5 days6 months5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320240 x 240NANANA
Size1.32 inches1.2 inchesNANANA
TouchNANA
TypeLCDMIPOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANANA
Apps
Music

All Wearables