Luxembourg and Germany are two of the countries people most often shortlist together when moving to the EU. Below is an honest side-by-side on the things that shape daily life, with the stronger country marked on each row. On these measures Luxembourg comes out ahead on 6, Germany on 2.
Rent is the clearest split: a one-bed runs about EUR 1,900 a month in Luxembourg against EUR 1,100 in Germany, so Germany saves you roughly EUR 800 every month.
Typical net pay is EUR 3,500 a month in Luxembourg and EUR 2,500 in Germany, putting Luxembourg EUR 1,000 ahead before anything else is counted.
What actually matters is the money left after rent: EUR 1,600 in Luxembourg against EUR 1,400 in Germany, which is where Luxembourg pulls ahead.
You will get further on English alone in Luxembourg than in Germany, which matters most in the first year, before the local language clicks.
The weather is not the same trade either: Luxembourg is mild, Germany is cold.