Here is a YouTube video about The 8 bit RTLSDR compared with the 12 bit Airspy with Spyverter on HF, and is part of a growing collection of videos I have found to be useful. The reason is comparing popular software defined radios and thinking about the better performance when there is greater signal bid depth and understanding science related to software defined radio.
This tutorial, "The 8 bit RTLSDR compared with the 12 bit Airspy with Spyverter on HF" is free education you can watch, which will help you deepen your knowledge and be better prepared for licence exams, schoolwork, or operating radio equipment.