Hong Kong logs 59 hot days a year to Singapore's 1 — Singapore wins by 58. Hong Kong also leads on sunny days by 31.

Hong Kong runs about $3,879/mo for a balanced lifestyle against Singapore's $4,478/mo — Hong Kong comes in $599 cheaper each month, roughly 15% less.

On mobility, Singapore scores 4.2 vs Hong Kong's 3.8 (0–5 scale), with the biggest gap on airport accessibility. Hong Kong still holds an edge on walkability.

Hong Kong's culture score of 4.1 sits well above Singapore's 3.8, with the biggest gap on nightlife.

Hong Kong's nature & outdoors score of 4.3 sits well above Singapore's 4.0, with the biggest gap on mountain access. Singapore still holds an edge on green areas.

Singapore's safety score of 5.0 sits well above Hong Kong's 4.8, with the biggest gap on property crime safety.

Hong Kong and Singapore score neck-and-neck on career (4.6 vs 4.7, 0–5 scale).

Hong Kong's social & community score is ~1.2× Singapore's — in the upper band, while Singapore lands in the middle of the scale, with the biggest gap on street atmosphere.

Hong Kong and Singapore score neck-and-neck on food & dining (4.4 vs 4.6, 0–5 scale).

On family, Singapore scores 4.2 vs Hong Kong's 3.9 (0–5 scale), with the biggest gap on playgrounds. Hong Kong still holds an edge on universities.

On healthcare, Singapore scores 3.8 vs Hong Kong's 3.1 (0–5 scale), with the biggest gap on private healthcare quality.

Hong Kong averages 15.6 µg/m³ (sensitive-groups) PM2.5 annually versus Singapore's 14.3 µg/m³ (moderate) — Singapore breathes ~8% cleaner air (1.2 µg/m³ lower).

Who Thrives Here