Comparison
JP · Japan

Greater Tokyo Area

37,900,000 residents35.69°, 139.69°
JP · Japan

Osaka

2,751,862 residents34.69°, 135.50°

Greater Tokyo Area is about 14Ă— the size of Osaka by population.

01 · Basics

At a glance

Population
37,900,000
2,751,862
Metro populationno data
Area (km²)
13,500
223
Density (per km²)no data
Elevation (m)
—
no data
20
02 · Climate

Weather, month by month

Solid lines are monthly highs, dashed lines are lows (°C).
Greater Tokyo Area high low Osaka high low
Greater Tokyo Area vs Osaka monthly temperature-5°0°5°10°15°20°25°30°35°JFMAMJJASOND
Avg annual temp (°C)
15.8
—
no data
Annual rainfall (mm)lower is better
1,588.9
—
no data
Sunny days per yearno data
06 · Vibes

What locals say

Synthesized from upvoted comments on each city's subreddit.
Greater Tokyo Area

Greater Tokyo feels densely organized and relentlessly functional: trains are frequent, neighborhoods are distinct, and most daily errands can be handled without a car. Life is convenient but busy, with a constant tradeoff between tiny living spaces, long commutes, and the payoff of having almost anything you need within reach. The city rewards people who enjoy structure, order, and variety, but it can feel impersonal and expensive if you want room, quiet, or casual spontaneity. For many residents, the appeal is less about a single downtown and more about choosing a neighborhood that matches your pace, budget, and routine.

Common complaints
  • High housing costs and small apartments5
  • Crowding and commuter pressure4
  • Long commutes despite good transit4
  • Language barriers for non-Japanese speakers3
  • Humidity and uncomfortable summers3
Common praises
  • Exceptional transit network5
  • Convenience and neighborhood completeness5
  • Safety and general order4
  • Food variety and quality4
  • Varied neighborhoods and amenities3
Osaka

Living in Osaka feels lively, dense, and easy to get around, with a huge amount of daily activity centered on stations like Umeda and Namba. People talk about the city through food, convenience, and neighborhood atmosphere: cheap set meals, casual cafés, big shopping arcades, and constant places to wander. At the same time, it can be tiring for newcomers because the station complexes are sprawling, some tourist areas are crowded and overpriced, and the city has a few rougher edges that show up in places like Nishinari or in scam warnings. The overall vibe is friendly and practical rather than polished—more about good meals, quick transit, and local character than postcard perfection.

Common complaints
  • Confusing mega-stations and transfers4
  • Tourist pricing and commercialized spots3
  • Scams and safety annoyances2
  • Crowding in central nightlife/commercial areas2
  • Friction with public services1
Common praises
  • Food quality everywhere6
  • Strong nightlife and evening atmosphere4
  • Convenient transit and regional access3
  • Visual charm and urban character4
  • Friendly, down-to-earth local culture3

“the quality of restaurants in Japan is generally high, so even a random restaurant you just pop into is delicious! Also, Kuromon Market is a market for foreigners, so the prices are really high! Locals don't go there lol”

r/osaka· 130 votes

“I went to Kobe today and according to my phone did 16k steps. Then I had to transit from JD at Umeda to the red subway line. I think I had to cross like 3 buildings and 2 plazas before finding my gate...”

r/osaka· 93 votes
07 · Culture

Food & nightlife

Greater Tokyo Area
Food

The food scene is one of Greater Tokyo’s strongest daily-life advantages: you can eat cheaply and well almost anywhere, and the quality floor is unusually high. Ordinary meals are easy to find at train-station shops, small family restaurants, ramen counters, curry shops, izakaya, bakeries, and department-store food halls, while the city also has an unmatched spread of specialty places, from tiny sushi bars to very formal kaiseki. Seasonal ingredients matter, and even convenience-store food is often better than outsiders expect. The main practical challenge is not finding good food, but choosing among an overwhelming number of options and, in some neighborhoods, dealing with lines or limited seating.

Nightlife

Nightlife in Greater Tokyo is highly neighborhood-specific rather than centered on one all-night district. Some areas are packed with izakaya, karaoke, small bars, clubs, and late ramen shops, while many residential neighborhoods become quiet surprisingly early. The scene can feel more polished and segmented than chaotic: after-work drinking, group gatherings, and train-based trips home are common, and people often plan the evening around the last train. For residents, nightlife is plentiful if you know where to go, but it is not always spontaneous, and late nights can be constrained by transit schedules and the cost of frequent drinking out.

Osaka
Food

The food scene is one of Osaka’s biggest draws and sounds deeply reliable in everyday life. People describe even random neighborhood restaurants as good, and the city has everything from inexpensive retro breakfast sets and curry plates to beer-friendly bars and lively market stops. There’s also a clear divide between local favorites and tourist traps: Kuromon Market gets called expensive and heavily aimed at visitors, while smaller spots in places like Shimmachi or Awaza are praised for value and atmosphere. Overall, eating out seems casual, abundant, and hard to do badly, which fits Osaka’s reputation as a city that takes food seriously without being fussy.

Nightlife

Nightlife in Osaka comes across as energetic but not always upscale: Dotonbori, Namba, and nearby side streets are full of cabs, bars, and people out late, while smaller venues offer a relaxed, social feel. The scene seems to mix tourist spectacle with local hangouts, so you can find everything from noisy central nightlife to cozy bars with no cover charge and casual conversation. People also mention evening painting sessions, beer after dinner, and community events, which makes the city feel active beyond just clubbing. The overall tone is that nights are easy to find and easy to enjoy, especially if you like wandering rather than planning every stop.

08 · Reality check

Weather vs. what locals say

Greater Tokyo Area
By the numbers

—

How locals feel

On paper, the weather looks manageable: winter is usually not extreme, and the city avoids the kind of severe cold or snow that dominates daily life in some other capitals. In practice, locals often talk much more about the oppressive summer—hot, sticky, and exhausting—and about how the humidity can make even short walks unpleasant. Rainy periods, typhoon season, and sudden downpours also affect routines more than the annual averages suggest. The general sentiment is that Tokyo’s climate is livable, but summer and humidity are the seasons people complain about most.

Osaka
By the numbers

—

How locals feel

The weather sentiment is mixed but mostly tied to lived experience rather than statistics. Posts mention beautiful seasonal scenes—sunset paintings, chilly nights, rainy evenings, cherry blossoms, and koinobori outings—suggesting people notice weather through how it changes the city’s mood and walkability. Rather than treating weather as a major complaint, locals seem to use it as a reason to go out, take photos, or meet friends, even when it’s rainy or cold. So the practical feeling is that Osaka’s weather is something you adapt to, not something that defines the city’s appeal.

09 · Summary

In short

  • Greater Tokyo Area is about 14Ă— the size of Osaka by population.
Compare another pair
Plan a trip

Book your visit

Partner links — CityDiff may earn a commission at no extra cost to you.

More

Related comparisons