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

 
WSD-F20A
Core
A370
Loop
Verge
 CasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$399$99$179.95$100$160
Release20182016201720132019

Activity & Fitness

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

Battery

Duration1 dayNAUp to 3 days5 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA160 x 80NA454x454
Size1.32 inchesNA1.18 inchesNA1.39 inches
TouchNA
TypeLCDNATFT LCDLEDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNAWR302 ATMIP68

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNANAAMAZFIT OS
Apps
Music

All Wearables