Portugal and Greece 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 Portugal comes out ahead on 8, Greece on 3.
Rent is the clearest split: a one-bed runs about EUR 950 a month in Portugal against EUR 550 in Greece, so Greece saves you roughly EUR 400 every month.
Typical net pay is EUR 1,300 a month in Portugal and EUR 1,000 in Greece, putting Portugal EUR 300 ahead before anything else is counted.
What actually matters is the money left after rent: EUR 350 in Portugal against EUR 450 in Greece, which is where Greece pulls ahead.
On paperwork, citizenship takes about 5 years from arrival in Portugal and 7 in Greece, a 2-year head start for Portugal.
You will get further on English alone in Portugal than in Greece, which matters most in the first year, before the local language clicks.