Argentina vs Brazil

Between the two, Argentina is cheaper — $1,148/mo vs $1,414/mo. Argentina is cheaper than 11 of 15 Latin America countries; Brazil is pricier than 8 of 15 Latin America countries.

Between the two, Argentina is safer — 1.5/5 vs 0.9/5. Argentina is safer than 10 of 15 Latin America countries; Brazil is less safe than 10 of 15 Latin America countries.

Between the two, Argentina scores higher on mobility — 3.0/5 vs 2.7/5. Argentina is easier to get around than 14 of 15 Latin America countries; Brazil is easier to get around than 13 of 15 Latin America countries.

Between the two, Argentina scores higher on culture — 4.0/5 vs 3.9/5. Argentina is richer in culture than 14 of 15 Latin America countries; Brazil is richer in culture than 13 of 15 Latin America countries.

Argentina's passport reaches 109 destinations visa-free to Brazil's 112 — Brazil 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, Brazil is better connected — 174M passengers/yr vs 23M passengers/yr. Argentina is quieter than 46 of 87 countries worldwide; Brazil is busier than 76 of 87 countries worldwide. Argentina sees ~53 air passengers per 100 residents a year; Brazil sees ~83 air passengers per 100 residents a year — a derived figure, not itself ranked.

Argentina runs -4°C to 35°C for most people; Brazil runs 13°C to 35°C for most people. Río Gallegos runs colder, at -22°C; Pelotas runs colder, at 0°C. Depends on you — which range fits your tolerance is the real question here, not a score.