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Barcelona ๐ช๐ธ
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Hanoi ๐ป๐ณ
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New York City ๐บ๐ธ
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Porto ๐ต๐น
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| Population | 5,585,556 | 8,053,663 | 8,323,340 | 237,559 |
| Official language(s) | Catalan, Spanish | Vietnamese | English (de facto) | Portuguese |
| Level of English | High | Moderate | Very high | Very High |
| Main airport | Josep Tarradellas Barcelona-El Prat Airport (BCN) | Nแปi Bร i International Airport (HAN) | John F. Kennedy International Airport (JFK) | Francisco Sรก Carneiro International Airport (OPO) |
| Most common months to visit | April - June, September - November | January, February, October - December | April - June, September - November | May - September |
| Currency | EUR - Euro (โฌ) | VND - Vietnamese Dong (โซ) | USD - US Dollar ($) | EUR - Euro (โฌ) |
| Credit cards | Accepted almost evewhere | Accepted in some places. Cash often preferred. | Accepted everywhere | Accepted everywhere |
| Remote worker visa | Yes | No | No | Yes |
| Average monthly costs | $2384 | $1167 | $5431 | $1759 |
| Rent | $932 | $503 | $2891 | $717 |
| Groceries | $121 | $151 | $383 | $148 |
| Dining out | $403 | $134 | $656 | $280 |
| Cafe | $45 | $39 | $72 | $45 |
| Coworking space | $213 | $72 | $326 | $96 |
| Mobile internet | $10 | $4 | $45 | $21 |
| Public transportation | $127 | $20 | $220 | $95 |
| Taxis | $48 | $13 | $78 | $25 |
| Shared bicycles and scooters | $24 | $0 | $30 | $10 |
| Sport and cultural events | $81 | $3 | $100 | $45 |
| Museums and sights | $33 | $4 | $74 | $24 |
| Nightlife | $112 | $89 | $195 | $66 |
| Gym | $81 | $57 | $55 | $56 |
| Yoga | $93 | $57 | $197 | $82 |
| Massage | $59 | $21 | $109 | $48 |
| SIM card options | Vodafone, Movistar | Viettel, Mobifone | AT&T, Verizon | Vodafone, MEO, NOS |
| Tipping | 5-10% in restaurants if service is exceptional, not expected elsewhere | Not required but appreciated, especially in taxis, restaurants and bars. Round up or add 10%. | 15-20% at restaurants, 1 USD per drink at bars | 5-10% at restaurants if happy with service, not expected at cafes or bars |
| Taxi apps | Cabify, FreeNow | Grab, GoViet | Uber, Lyft | Uber, MyTaxi, Cabify |
| Tap water | Drinkable | Not drinkable | Drinkable | Drinkable |
| Overall cuisine | Catalan cuisine makes extensive use of Mediterranean vegetables, legumes mixed with pork in its many varieties, chicken and fish. Regularly mixes sweet and savory flavors in specific dishes. This cuisine is known for being bold in flavor and striking in color, with a variety of specific regional dishes found the culinary hub that is Barcelona. | A mix of French, Southeast Asian and Chinese with lots of fresh herbs and spices. Northern Vietnam cuisine includes a lot of fish and noodles. | American. Emphasis on comfort and fast food, with some good seafood dishes. Influence from other regions of the US, North America and the world make NYC a cosmopolitan and international cuisine hub that is incredibly diverse. | A variety of meats often mixed with fresh legumes and vegetables. Emphasis on rich seafood dishes and creamy desserts. |
| Local food specialities | Paella, bombas, esqueixada, pa amb tomรกquet, escalivada, crema Catalana, gazpacho, chorizo | Pho, cha ca, Vietnamese coffee, pastries and breads | Pizza, clam chowder, bagels, corned beef, pastrami, cheesecake, hot dogs, and hundred of other international food options. | Bacalhau, Alheira de Mirandela, Francesinha, queido da serra da estrela, tripas a moda do Oporto, pasteis de chaves, tarte de amendoa |
| Eat like a local | Taverns, tapas bars, local markets, bodegas and street food spots | Noodle Houses, Bakeries, Coffee and Tea Houses, street food | Delis, local pizza shops, street food stalls and food trucks, food markets, local bakeries and smaller, authentic international cuisine restaurants | Local taverns, terraces, markets, tascas, churrascarias and local sports bars |
| Vegetarian / vegan options | 98 options on HappyCow | 104 listings on Happy Cow | 309 options on HappyCow | 46 options on Happy Cow |