Casio WSD-F20A vs. Fitbit Charge vs. Pebble Core vs. Polar A370 vs. Amazfit Verge

 
WSD-F20A
Charge
Core
A370
Verge
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$399$130$99$179.95$160
Release20182014201620172019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day7-10 daysNAUp to 3 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA160 x 80454x454
Size1.32 inchesNANA1.18 inches1.39 inches
TouchNANA
TypeLCDOLEDNATFT LCDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNAWR30IP68

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNANAAMAZFIT OS
Apps
Music

All Wearables