Cairo logs 178 hot days a year to Istanbul's 9 — Istanbul wins by 169. Cairo also leads on outdoor-dinner months by 4.

Cairo runs about $871/mo for a balanced lifestyle against Istanbul's $1,616/mo — Cairo comes in $745 cheaper each month, roughly 86% less.

On mobility, Istanbul scores 3.2 vs Cairo's 2.0 (0–5 scale), with the biggest gap on walkability.

Istanbul's culture score of 4.2 sits well above Cairo's 3.7, with the biggest gap on live music venues.

Istanbul's nature & outdoors score of 3.8 sits well above Cairo's 2.8, with the biggest gap on sea access. Cairo still holds an edge on hiking.

Istanbul's safety score is ~2.7× Cairo's — below average, while Cairo lands near the floor, with the biggest gap on walking safety. Cairo still holds an edge on wildfire safety.

Cairo and Istanbul score neck-and-neck on career (3.8 vs 3.8, 0–5 scale).

Istanbul's social & community score of 3.6 sits well above Cairo's 3.3, with the biggest gap on local-first community.

On food & dining, Istanbul scores 3.6 vs Cairo's 2.6 (0–5 scale), with the biggest gap on restaurant variety.

Cairo and Istanbul score neck-and-neck on family (2.8 vs 2.9, 0–5 scale).

On healthcare, Istanbul scores 4.1 vs Cairo's 2.4 (0–5 scale), with the biggest gap on private healthcare quality.

Cairo averages 42.9 µg/m³ (very unhealthy) PM2.5 annually versus Istanbul's 18.7 µg/m³ (sensitive-groups) — Istanbul breathes ~56% cleaner air (24.2 µg/m³ lower).

Who Thrives Here