Sanya logs 0 frost days a year to Shanghai's 12 — Sanya wins by 12. Sanya also leads on sunny days by 88.

Shanghai averages $1,530/mo for balanced living; Sanya has no cost baseline yet.

Shanghai scores 3.2 on mobility (0–5 scale); Sanya has no mobility baseline.

Shanghai's culture score of 4.0 sits well above Sanya's 0.0.

Shanghai scores 3.2 on nature & outdoors (0–5 scale); Sanya has no nature & outdoors baseline.

Shanghai scores 3.4 on safety (0–5 scale); Sanya has no safety baseline.

Shanghai scores 4.2 on career (0–5 scale); Sanya has no career baseline.

Shanghai scores 2.9 on social & community (0–5 scale); Sanya has no social & community baseline.

Shanghai scores 4.0 on food & dining (0–5 scale); Sanya has no food & dining baseline.

Shanghai scores 3.8 on family (0–5 scale); Sanya has no family baseline.

Shanghai scores 2.4 on healthcare (0–5 scale); Sanya has no healthcare baseline.

Sanya averages 13.8 µg/m³ (moderate) PM2.5 annually versus Shanghai's 34.1 µg/m³ (unhealthy) — Sanya breathes ~60% cleaner air (20.3 µg/m³ lower).

Who Thrives Here