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Berlin 🇩🇪
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Hanoi 🇻🇳
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Istanbul 🇹🇷
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Rio de Janeiro 🇧🇷
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| Population | 3,400,000 | 8,053,663 | 15,520,000 | 6,718,903 |
| Official language(s) | German | Vietnamese | Turkish | Portuguese |
| Level of English | Very high | Moderate | Low | Low |
| Main airport | Berlin Tegel (TXL) | Nội Bà i International Airport (HAN) | Istanbul Airport (IST) | Galeão International Airport |
| Most common months to visit | May - September | January, February, October - December | April - June, September and October | January - March, December |
| Currency | EUR - Euro (€) | VND - Vietnamese Dong (₫) | TRY - Turkish Lira (₺) | BRL - Brazilian Real (R$) |
| Credit cards | Accepted in some places but cash often preferred | Accepted in some places. Cash often preferred. | Accepted in most places | Accepted everywhere |
| Remote worker visa | Yes | No | No | No |
| Average monthly costs | $2200 | $1167 | $659 | $1833 |
| Rent | $939 | $503 | $354 | $1066 |
| Groceries | $188 | $151 | $44 | $95 |
| Dining out | $271 | $134 | $81 | $210 |
| Cafe | $57 | $39 | $18 | $25 |
| Coworking space | $174 | $72 | $49 | $130 |
| Mobile internet | $23 | $4 | $3 | $7 |
| Public transportation | $88 | $20 | $6 | $33 |
| Taxis | $58 | $13 | $6 | $14 |
| Shared bicycles and scooters | $17 | $0 | $2 | $16 |
| Sport and cultural events | $64 | $3 | $11 | $55 |
| Museums and sights | $37 | $4 | $15 | $26 |
| Nightlife | $63 | $89 | $22 | $54 |
| Gym | $66 | $57 | $9 | $31 |
| Yoga | $99 | $57 | $23 | $40 |
| Massage | $56 | $21 | $15 | $32 |
| SIM card options | Deutsche Telekom, Vodafone | Viettel, Mobifone | Turkcell, Turk Telekom | Tim, Claro, Vivo |
| Tipping | Round up for restaurants, not common for bars and services | Not required but appreciated, especially in taxis, restaurants and bars. Round up or add 10%. | Tip 5-10% in restaurants, cafés and bars | 10% usually included in restaurants, 10% at bars and cafes with table service is common |
| Taxi apps | Mytaxi, Uber | Grab, GoViet | BiTaksi | Easy Taxi, 99 Taxi, Uber |
| Tap water | Drinkable | Not drinkable | Not drinkable | Not drinkable |
| Overall cuisine | Heavy and hearty meals with plenty of meat, potatoes and bread | 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. | A fusion of cultures creates diverse dishes with bulgur, koftes, stews, eggplants and fish | Emphasis on rice, beans, pork and beef with a variety of root vegetables and fresh fruits. Fresh seafood is also very common. |
| Local food specialities | Currywurst, spätzle, königsberger klopse, schnitzel, eisbein, doner kebab, pretzels | Pho, cha ca, Vietnamese coffee, pastries and breads | Döner, İçli Köfte, Dondurma, Karnıyarık, Turkish delight | Feijoada, bolinho de bacalhau, fried sardines, caldo verde, pao de queijo and brigadeiros. |
| Eat like a local | Brew pubs, cafes, bars, deli shops | Noodle Houses, Bakeries, Coffee and Tea Houses, street food | Traditional breakfasts, street stalls for simit, lahmacun and kokorec, Turkish coffee | The "snack capital" of Brazil, Rio is a perfect place to try street food as well as the wide varieties of small, traditional eateries and churrascarias easily found across the city. |
| Vegetarian / vegan options | 844 listings on Happy Cow | 104 listings on Happy Cow | 59 listings on Happy Cow | 54 options on Happy Cow |