Greece vs United Kingdom

Between the two, Greece is cheaper — $1,468/mo vs $2,247/mo. Greece is cheaper than 26 of 41 European countries; United Kingdom is pricier than 31 of 41 European countries.

Between the two, United Kingdom is safer — 2.6/5 vs 1.8/5. Greece is less safe than 39 of 41 European countries; United Kingdom is less safe than 27 of 41 European countries.

Between the two, United Kingdom scores higher on mobility — 3.4/5 vs 2.8/5. Greece is harder to get around than 24 of 41 European countries; United Kingdom is easier to get around than 31 of 41 European countries.

Between the two, United Kingdom scores higher on culture — 4.3/5 vs 3.5/5. Greece is richer in culture than 24 of 41 European countries; United Kingdom is richer in culture than 40 of 41 European countries.

Greece's passport reaches 105 destinations visa-free to United Kingdom's 126 — United Kingdom opens more doors without a visa. Passport strength shifts over years of naturalisation, not months of planning, so it's a long-horizon footnote — not scored in the tally.

Between the two, United Kingdom is better connected — 287M passengers/yr vs 77M passengers/yr. Greece is busier than 62 of 87 countries worldwide; United Kingdom is busier than 81 of 87 countries worldwide. Greece sees ~7 air passengers per resident a year; United Kingdom sees ~4 air passengers per resident a year — a derived figure, not itself ranked.

Greece runs -6°C to 37°C for most people; the United Kingdom runs -14°C to 25°C for most people. Alexandroupoli runs colder, at -14°C. Depends on you — which range fits your tolerance is the real question here, not a score.