It depends on your setup and what you mean by "better."
These use the Analog (3.5mm) green jack. For these, you should keep "Speakers" as your default device. realtek digital output better
Computers store audio as binary code (0s and 1s). However, humans cannot hear binary; we hear sound waves, which are analog signals. Therefore, digital data must be converted into an analog electrical signal before it can be played through speakers or headphones. It depends on your setup and what you mean by "better
This sends raw digital data to an external device, like a home theater receiver or a high-end DAC (Digital-to-Analog Converter), which then decodes the signal into sound. When Digital Output is "Better" Digital output can be superior in specific scenarios: humans cannot hear binary