Rwanda vs Tanzania

Rwanda has no monthly cost data yet; Tanzania has no monthly cost data yet — not enough data to call a winner.

Rwanda's 3.3/5 safety score (across 1 scored city); Tanzania has no safety score data yet — not enough data to call a winner.

Rwanda's 2.0/5 mobility score (across 1 scored city); Tanzania has no mobility score data yet — not enough data to call a winner.

Rwanda's 1.1/5 culture score (across 1 scored city); Tanzania has no culture score data yet — not enough data to call a winner.

Rwanda's passport reaches 29 destinations visa-free to Tanzania's 47 — Tanzania 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.

Rwanda has no annual passenger volume data yet; Tanzania's 5.7M passengers/yr annual passenger volume (across 2 scored cities) — not enough data to call a winner.

Rwanda runs 15°C to 30°C for most people; Tanzania runs 16°C to 36°C for most people. Mafinga runs colder, at 1°C. Depends on you — which range fits your tolerance is the real question here, not a score.