In this episode Frugal Radio explores the differences between three RTL-SDR dongles. In the video he compares a generic RTL-SDR, a Nooelec SMART and one of our RTL-SDR Blog V3 units. Initially the specifications are compared, and then he moves on to testing them on real signals with SDR#. Overall the RTL-SDR Blog V3 comes out with the highest final score thanks to it's additional features and low price.
2020 SDR Guide Ep 3 : Beginner Budget SDR Shootout (Generic vs Nooelec vs RTL-SDR v3) cheap SDRs!