Climate
Changwon logs 62 frost days a year to Seoul's 97 — Changwon wins by 35. Changwon also leads on outdoor-dinner months by 1.
Changwon
Feels-like °C
Dinner outside
Seoul
Feels-like °C
Dinner outside
Cost of Living
Seoul averages $1,853/mo for balanced living; Changwon has no cost baseline yet.
Seoul
$1,853monthly · balanced
Mobility
Seoul scores 4.6 on mobility (0–5 scale); Changwon has no mobility baseline.
Culture
Seoul's culture score of 3.1 sits well above Changwon's 0.0.
Nature & Outdoors
Seoul scores 4.3 on nature & outdoors (0–5 scale); Changwon has no nature & outdoors baseline.
Safety
Seoul scores 4.1 on safety (0–5 scale); Changwon has no safety baseline.
Career
Seoul scores 4.3 on career (0–5 scale); Changwon has no career baseline.
Social & Community
Seoul scores 2.8 on social & community (0–5 scale); Changwon has no social & community baseline.
Food & Dining
Seoul scores 4.0 on food & dining (0–5 scale); Changwon has no food & dining baseline.
Family
Seoul scores 4.1 on family (0–5 scale); Changwon has no family baseline.
Healthcare
Seoul scores 4.1 on healthcare (0–5 scale); Changwon has no healthcare baseline.
Air Quality
Changwon averages 19.6 µg/m³ (sensitive-groups) PM2.5 annually versus Seoul's 26.6 µg/m³ (unhealthy) — Changwon breathes ~26% cleaner air (7 µg/m³ lower).
Changwon
Seoul
PM2.5 annual average
WHO classification
City Scale
Both maps at the same real-world scale — 1 cm on either map is the same distance.
Changwon (668K) and Seoul (22.3M) are 33x in population — Seoul is the larger metro, Changwon the smaller; on land area Seoul spans roughly 21x more ground.
Seoul is roughly 26x the scale of Changwon
Combined population & area comparison
SeoulChangwonCity Scale Rankings
Seoul22.3M33xChangwon668K1xSeoul2,282 km²21xChangwon110 km²1xChangwon
Seoul
Who Thrives Here
Changwon favours the clean air seeker, while Seoul suits the big city energy. Both cities work well for the winter escapist.
Also compared
TokyoFrequently asked about Changwon vs Seoul
▶Which is cheaper, Changwon or Seoul?
▶How does the climate compare between Changwon and Seoul?
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▶Should I move to Changwon or Seoul?
The best city depends on what matters to you
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