Comparison
KR · South Korea

Seoul

9,668,465 residents37.56°, 126.99°
JP · Japan

Tokyo

9,640,742 residents35.68°, 139.77°

Seoul is slightly cooler than Tokyo; Seoul is noticeably drier than Tokyo.

01 · Basics

At a glance

Population
9,668,465
9,640,742
Metro populationno data
Area (km²)
605.25
627.53
Density (per km²)no data
Elevation (m)
38
49
02 · Climate

Weather, month by month

Solid lines are monthly highs, dashed lines are lows (°C).
Seoul high low Tokyo high low
Seoul vs Tokyo monthly temperature-10°-5°0°5°10°15°20°25°30°35°JFMAMJJASOND
Avg annual temp (°C)
12.2
15.9
Annual rainfall (mm)lower is better
1,210.5leads
1,547.3
Sunny days per yearno data
03 · Cost

Cost of living

Benchmarked against New York City at 100. Higher = more expensive.
Rent · 1BR, city centerlower is better
1,284,468.09
—
no data
Rent · 1BR, outside centerlower is better
854,872.34
—
no data
Rent · 3BR, city centerlower is better
3,061,382.98
—
no data
Groceries indexno data
Inexpensive meallower is better
13,000
—
no data
Midrange meal for twolower is better
90,000
—
no data
Transit · monthly passlower is better
65,000
—
no data
Utilities per monthlower is better
230,981.29
—
no data
06 · Vibes

What locals say

Synthesized from upvoted comments on each city's subreddit.
Seoul

Living in Seoul feels like being in a city that runs on speed, density, and constant contrast. You can move from old neighborhoods and temple quiet to neon districts, massive malls, and subway-heavy daily routines in the same afternoon, and people seem to normalize that mix. The city is praised for being safe, efficient, and visually striking, but day-to-day life also carries pressure: high costs in some areas, language friction for foreigners, tourist fatigue in busy districts, and a culture that can feel strict about rules and manners. For many residents and long-term visitors, Seoul is exciting and convenient, but it can also feel impersonal, exhausting, and highly competitive under the surface.

Common complaints
  • Tourist fatigue / brusque service3
  • Language friction and navigation hassles3
  • Air pollution / fine dust2
  • Heat, mosquitoes, and seasonal discomfort2
  • Pressure and conformity2
Common praises
  • Safety and cleanliness4
  • Convenience and transit4
  • Food culture5
  • Beauty and atmosphere5
  • Helpful kindness from ordinary people3

“Just got back from my trip to South Korea and wow… every single day felt worth it. It’s definitely not the cheapest destination, but honestly, you get what you pay for. Clean streets, safe everywhere you go, amazing transportation, and the food? Unreal.”

r/travel· 1232 votes

“Mind you, it's not the message but the tone of the message and the general attitude. Seems they are tired of tourists there. Not sure we would like to come back.”

r/korea· 2063 votes
Tokyo

Living in Tokyo feels like living inside a huge, highly organized machine: trains are fast, neighborhoods are distinct, and everyday errands are easier than the city’s size suggests. It offers an enormous range of jobs, food, shopping, and cultural life, but that variety comes with crowding, long commutes for many residents, and the constant pressure of living in a place that never really slows down. People often find it polite and orderly on the surface, yet socially reserved, so it can take time to make close friends or feel fully embedded. For many, the appeal is that Tokyo makes ordinary life efficient and interesting at the same time, even if it can also feel expensive, dense, and relentless.

Common complaints
  • crowding and congestion5
  • high cost of living4
  • social distance4
  • commute burden3
  • space constraints3
Common praises
  • transit and accessibility5
  • food variety5
  • neighborhood diversity4
  • safety and cleanliness4
  • constant activity and opportunity4
07 · Culture

Food & nightlife

Seoul
Food

Seoul’s food scene comes across as dense, affordable in the street-food sense, and always on. People talk about kimbap, salt-grilled pork, gomtang, anju with soju, convenience-store snacks, and restaurants that stay open 24/7, plus the city’s comfort food culture around cafes, pojangmacha tents, and late-night eats. It is also practical and hyper-local: natives rely on Naver Maps, local reviews, and neighborhood knowledge to find good spots, while foreigners often need help ordering or understanding what they are seeing. The overall feeling is that you can eat extremely well here without much planning, as long as you can navigate the language and neighborhood conventions.

Nightlife

Nightlife in Seoul seems large, varied, and very neighborhood-specific: Itaewon for late-night improvisation and international crowds, Hongdae for bars and music-adjacent energy, Gangnam for organized meetups and upscale socializing, and Euljiro for chaotic tent bars and old-school drinking. People describe a city where you can end up sitting in a pojangmacha with salarymen, drinking soju and being fed anju by strangers, or looking for a hotel at 1 a.m. after a plan falls through. The city also has a strong after-hours infrastructure—PC bangs, 24-hour restaurants, jjimjilbangs, hotel bars, and all-night districts—so nightlife feels less like a single strip and more like a system. At the same time, some posts suggest that in tourist-heavy zones the vibe can be impatient or transactional, especially late at night.

Tokyo
Food

Tokyo’s food scene is one of its biggest daily pleasures: casual ramen shops, standing soba counters, family diners, sushi bars, curry shops, bakeries, izakaya, and convenience stores all coexist at every price point. Residents can eat extremely well without spending much, but the city also rewards people who like to hunt for tiny specialty spots, seasonal menus, and neighborhood places with long local followings. Even routine meals tend to feel varied, and the sheer density of options means most people build personal lists of go-to places rather than relying on a single district.

Nightlife

Nightlife is broad rather than uniform, ranging from quiet bars and neighborhood izakaya to live houses, karaoke, clubs, and late-night dining streets. A lot of it is built around trains and station areas, so people often choose a district for the evening and work backward from the last train rather than driving home. The scene can be energetic and very polished in some areas, but it is also easy to find low-key, regular-customer spots where the vibe is more about unwinding than partying hard.

08 · Reality check

Weather vs. what locals say

Seoul
By the numbers

—

How locals feel

On paper, the weather looks dramatic and seasonal—snow, blossoms, rain, humid summers, crisp winters—and that spectacle is part of how people describe the city. In practice, locals seem to talk about weather in terms of inconvenience and survival: summer heat that makes a simple walk feel like punishment, mosquitoes that keep getting worse into the season, winter cold that can be beautiful but brutal, and fine dust days that turn into arguments about where the pollution comes from. The positive side is that the seasons are visible and emotionally vivid; the negative side is that Seoul’s weather is often something you work around rather than enjoy. People love photographing it, but they also give each other practical warnings about AC, repellent, and masks.

Tokyo
By the numbers

—

How locals feel

On paper, Tokyo’s weather can look manageable, but locals often describe it as more extreme and exhausting than the averages suggest. Summers are hot, humid, and sticky enough to shape daily routines, while rainy season and typhoon periods can be inconvenient even when they are not dramatic. Winters are usually not severe, but the indoor-outdoor contrast and dry air still affect comfort, so weather becomes a regular talking point in a city where people are always moving between stations, offices, and shops.

09 · Summary

In short

  • Seoul is slightly cooler than Tokyo.
  • Seoul is noticeably drier than Tokyo.
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