The difference between a research university, an applied sciences university and a TU9 institute matters for your visa, career and ambitions.
Universität: research-focused, theory-heavy. Fachhochschule (FH/HAW): applied sciences — practical, industry-linked, includes an internship semester. Technische Universität (TU): engineering-focused research universities, often in the TU9 alliance.
Germany's 9 leading technical universities: TU München, RWTH Aachen, TU Berlin, TU Braunschweig, TU Darmstadt, TU Dresden, Leibniz Hannover, KIT, and University of Stuttgart. TU9 degrees are highly regarded by German employers.
Research career or PhD: Universität or TU9. Faster industry placement with strong practical skills: FH/HAW (6-month internship semester built in). Engineering specifically: TU9 is the gold standard.
Both Universität and FH students get the same student visa. FH programmes are typically 3.5 years — plan your blocked account accordingly.