Spain and Italy 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 Spain comes out ahead on 9, Italy on 1.
Rent is the clearest split: a one-bed runs about EUR 1,000 a month in Spain against EUR 850 in Italy, so Italy saves you roughly EUR 150 every month.
What actually matters is the money left after rent: EUR 600 in Spain against EUR 750 in Italy, which is where Italy pulls ahead.
You will get further on English alone in Spain than in Italy, which matters most in the first year, before the local language clicks.