China vs Laos

China's $1,100/mo monthly cost (across 5 scored cities); Laos has no monthly cost data yet — not enough data to call a winner.

China's 3.3/5 safety score (across 5 scored cities); Laos' 2.4/5 safety score (across 1 scored city) — not enough data to call a winner.

China's 3.3/5 mobility score (across 5 scored cities); Laos' 1.8/5 mobility score (across 1 scored city) — not enough data to call a winner.

China's 3.9/5 culture score (across 5 scored cities); Laos' 2.2/5 culture score (across 1 scored city) — not enough data to call a winner.

China's passport reaches 51 destinations visa-free to Laos's 21 — China 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.

China's 755M passengers/yr annual passenger volume (across 18 scored cities); Laos has no annual passenger volume data yet — not enough data to call a winner.

China runs -10°C to 37°C for most people; Laos runs 13°C to 39°C for most people.

Harbin runs colder, at -34°C. Depends on you — which range fits your tolerance is the real question here, not a score.