Amazfit Arc vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Polar Loop vs. Apple Watch Series 4

 
Arc
WSD-F20A
Galaxy Watch
Loop
Watch Series 4
 AmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$69.99$399$330$100$329
Release20162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days1 day7 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320360 x 360NA384 x 480
Size0.42 inches1.32 inches1.2 inches or 1.3 inchesNA1.78 inches
Touch
TypeOLEDLCDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNAWatch OS 5
Apps
MusicSpotify

All Wearables