No, they are not. Azoospermia equals having no sperm in the semen, but the man does not have issues with ejaculating. Conversely, aspermia refers to absence of ejaculation ability. In other words, aspermia does not affect sperm.
Degree in Human Biology (Biochemistry) from the Pompeu Fabra University (UPF). Official Master's Degree in Clinical Analysis Laboratory from the UPF and Master’s Degree about the Theoretical Basis and Laboratory Procedures in Assisted Reproduction from the University of Valencia (UV).