Comparison
CN · People's Republic of China

Beijing

21,893,095 residents39.90°, 116.41°
KR · South Korea

Seoul

9,668,465 residents37.56°, 126.99°

Beijing is noticeably drier than Seoul; Beijing is about 2× the size of Seoul by population.

01 · Basics

At a glance

Population
21,893,095
9,668,465
Metro populationno data
Area (km²)
16,410.54
605.25
Density (per km²)no data
Elevation (m)
43
38
02 · Climate

Weather, month by month

Solid lines are monthly highs, dashed lines are lows (°C).
Beijing high low Seoul high low
Beijing vs Seoul monthly temperature-10°-5°10°15°20°25°30°35°JFMAMJJASOND
Avg annual temp (°C)
13.3
12.2
Annual rainfall (mm)lower is better
613.4leads
1,210.5
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
no data
1,284,468.09
Rent · 1BR, outside centerlower is better
no data
854,872.34
Rent · 3BR, city centerlower is better
no data
3,061,382.98
Groceries indexno data
Inexpensive meallower is better
no data
13,000
Midrange meal for twolower is better
no data
90,000
Transit · monthly passlower is better
no data
65,000
Utilities per monthlower is better
no data
230,981.29
06 · Vibes

What locals say

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

Beijing feels big, guarded, and surprisingly workable for daily life if you know your neighborhood and accept that the city is spread out. People describe it as very safe on the street, but also more constrained and less spontaneous than many expect, with bookings, closures, and long distances shaping routines. The food scene is broad enough to cover everything from classic Beijing dishes to international comfort food, though some expats say they still hunt hard for specific cuisines from home. Social life can be patchy, with pockets of active bars, hobbies, and clubs, but many commenters say the old, dense late-night scene has thinned out since COVID and the city feels quieter after dark.

Common complaints
  • Nightlife feels thinner than before6
  • Air pollution and hazy days4
  • Hard to do spontaneous plans4
  • The city is huge and spread out3
  • Too few easy social connections3
Common praises
  • Safety on the street7
  • Strong and varied food options6
  • Good for niche hobbies and communities5
  • Convenient transit and cashless payment4
  • Parks, day trips, and family outings3

“Very safe. You can walk around alone at night without any issues. Dark alleys and grim-looking places included.”

r/Beijing· 28 votes

“For women, Beijing is extremely safe at night even safer than Paris is during the daytime.”

r/Beijing· 5 votes
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
07 · Culture

Food & nightlife

Beijing
Food

Beijing’s food scene comes across as deep but uneven depending on what you want. There is obvious pride in local Chinese food and snack culture, with people excited by everything from dried fruit and spicy packaged snacks to Beijing staples, but many expats also look for Indian, Middle Eastern, British, Mexican, gyro, and other foreign-food fixes. International options do exist in good pockets like Chaoyang and Sanlitun, but commenters often frame them as something you have to seek out rather than stumble into. The best takeaway is that you can eat very well here, yet the city rewards people who are willing to hunt, compare neighborhoods, and use apps or WeChat groups for recommendations.

Nightlife

Nightlife in Beijing sounds smaller, more scattered, and more niche than the city’s reputation might suggest. People mention that the old party hubs like Sanlitun, Houhai, and Gongti have changed a lot, with some venues gone, others emptier than expected, and more of the crowd shifting toward cocktail bars, themed events, trivia, live music, or one-off parties. A few commenters still point to places like Migas, La Social, Modernista, Paddy’s, WildKats, and lower-key bars as busy on the right nights, but the overall tone is that you need to know where to go and when. The city seems better for targeted scenes—techno, drag, alternative music, expat bars, or a specific club night—than for casual wandering and hoping for a lively all-night strip.

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.

08 · Reality check

Weather vs. what locals say

Beijing
By the numbers

How locals feel

The weather sentiment is mixed, but air quality dominates the conversation more than temperature. Commenters reference repeated 200+ AQI days, headaches, and the habit of keeping windows closed, which makes the city feel unhealthy during bad stretches even when official figures sound better than what people experience. Rain also comes up as unusually frequent in some years, with some residents saying it feels heavier or more constant than before. In other words, the statistics may be manageable on paper, but the lived experience is a lot about haze, masks, purifiers, and adjusting your routine around the weather.

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.

09 · Summary

In short

  • Beijing is noticeably drier than Seoul.
  • Beijing is about 2× the size of Seoul by population.
  • Beijing is slightly warmer than Seoul.
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