SideSync

The app connects the two devices via Wi-Fi, which means that the phone and the computer must be connected to the same network. In addition, you must have the desktop version of SideSync installed on your computer in order to synchronize the two devices. To make sure the connection is secure, you must scan a QR code with your phone or enter a PIN provided in the app.
 
You can mirror the screen of your Samsung phone on your computer and perform various tasks if you want. It also lets you use your Android phone as your PC monitor, receive notifications in real time or transfer audio and video files between the two devices. It also lets you share URLs between the two devices.