Pebble Steel vs. Amazfit Arc vs. Amazfit Cor vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Steel
Arc
Cor
WSD-F20A
Watch Series 4
 PebbleSteelRemove Buy NowAmazfitArcRemove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$69.99$79.99$399$329
Release20142016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days20 days12 days1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 14472 x4080 x 160320 x 320384 x 480
Size1.26 inches0.42 inches1.23 inches1.32 inches1.78 inches
Touch
Typee-paperOLEDIPS LCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSWatch OS 5
Apps
Music

All Wearables