Comparison
CN · People's Republic of China

Beijing

21,893,095 residents39.90°, 116.41°
GB · United Kingdom

Greater London Urban Area

9,787,426 residents51.51°, -0.13°

Beijing is about 2× the size of Greater London Urban Area by population.

01 · Basics

At a glance

Population
21,893,095
9,787,426
Metro populationno data
Area (km²)
16,410.54
1,737.9
Density (per km²)no data
Elevation (m)
43
no data
02 · Climate

Weather, month by month

Solid lines are monthly highs, dashed lines are lows (°C).
Beijing high low Greater London Urban Area high low
Beijing vs Greater London Urban Area monthly temperature-10°-5°10°15°20°25°30°35°JFMAMJJASOND
Avg annual temp (°C)
13.3
no data
Annual rainfall (mm)lower is better
613.4
no data
Sunny days per yearno data
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
Greater London Urban Area

Greater London feels like a dense, high-opportunity city where neighborhoods can feel almost like separate towns, each with its own rhythm, price level, and social mix. Day-to-day life is convenient if you can afford it: the transport network, late opening hours, and sheer number of services make it easy to get by without a car, but space is tight and rents are the constant pressure point. The city can feel impersonal at first, yet many people settle into a pattern of local cafés, parks, markets, and commuting routines that make it feel manageable rather than glamorous. It is lively, diverse, and always busy, but the tradeoff is cost, crowds, and the need to be patient with delays, bureaucracy, and the pace of urban life.

Common complaints
  • Housing costs5
  • Crowding and commuting4
  • Weather gloom3
  • Expense of daily life4
  • Impersonal pace2
Common praises
  • Transport access5
  • Neighborhood variety5
  • Food and diversity5
  • Parks and green space4
  • Career and cultural opportunities4
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.

Greater London Urban Area
Food

The food scene is one of London’s strongest everyday advantages: you can find excellent curry houses, Thai, Turkish, West African, Caribbean, Middle Eastern, Chinese, Japanese, Italian, and modern British spots across the city, often within a few stops of each other. Casual eating is especially strong, with takeaways, sandwich shops, market stalls, bakeries, and pub food forming the backbone of routine meals. The main downside is price, since even fairly ordinary meals can be expensive, and the best-known places often require booking or a wait. Still, for variety and access, the city is hard to beat, and many residents build their week around local favorites rather than destination dining.

Nightlife

Nightlife is broad rather than centered on one type of scene: there are pub crawls, late bars, club nights, warehouse events, comedy rooms, music venues, and neighborhood wine bars, depending on where you live. Some areas are energetic and noisy well past midnight, while others become quiet quickly, so the experience is highly local. Transport shapes the culture because people often plan around last trains and night buses, and a night out can feel more like a logistical exercise than in smaller cities. The upside is choice; the downside is that a fun night can get expensive fast.

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.

Greater London Urban Area
By the numbers

How locals feel

Statistically, London’s weather is milder and less extreme than many people expect, with few truly harsh winters and summers that are usually not oppressive. Locals, though, often describe it as grey, damp, and disappointingly overcast, with drizzle and low light making the city feel colder than the numbers suggest. The complaint is less about dramatic storms and more about the accumulation of cloudy days, short winter light, and the feeling that rain is always possible. When the sun does come out, people seem to notice immediately, which says a lot about how they experience the climate in practice.

09 · Summary

In short

  • Beijing is about 2× the size of Greater London Urban Area by population.
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