Buenos Aires vs Hanoi vs Porto vs Prague

Buenos Aires 🇦🇷
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Hanoi 🇻🇳
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Porto 🇵🇹
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Prague 🇨🇿
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Population 2,900,000 8,053,663 237,559 1,305,737
Official language(s) Spanish Vietnamese Portuguese Czech
Level of English High Moderate Very High High
Main airport Ministro Pistarini International Airport (EZE) Nội Bài International Airport (HAN) Francisco Sá Carneiro International Airport (OPO) Václav Havel Airport Prague (PRG)
Most common months to visit September - December January, February, October - December May - September June - October
Currency ARS - Argentine Peso ($) VND - Vietnamese Dong (₫) EUR - Euro (€) CZK - Czech Koruna (Kč)
Credit cards Accepted everywhere. (ID required!) Accepted in some places. Cash often preferred. Accepted everywhere Accepted most places (some places are cash only)
Remote worker visa No No Yes Yes
Average monthly costs $1321 $1167 $1759 $1806
Rent $844 $503 $717 $780
Groceries $98 $151 $148 $158
Dining out $121 $134 $280 $240
Cafe $25 $39 $45 $53
Coworking space $95 $72 $96 $175
Mobile internet $11 $4 $21 $24
Public transportation $9 $20 $95 $61
Taxis $9 $13 $25 $33
Shared bicycles and scooters $14 $0 $10 $19
Sport and cultural events $24 $3 $45 $19
Museums and sights $4 $4 $24 $35
Nightlife $23 $89 $66 $50
Gym $14 $57 $56 $56
Yoga $19 $57 $82 $66
Massage $10 $21 $48 $37
SIM card options Movistar, Claro, Personal Viettel, Mobifone Vodafone, MEO, NOS Vodafone, T-Mobile
Tipping 10% at restaurants and cafés is common, not common at bars Not required but appreciated, especially in taxis, restaurants and bars. Round up or add 10%. 5-10% at restaurants if happy with service, not expected at cafes or bars 10% at restaurants and bars, round up elsewhere
Taxi apps Uber (not official), Cabify, BA Taxi (Spanish only) Grab, GoViet Uber, MyTaxi, Cabify Uber, Liftago
Tap water Not drinkable Not drinkable Drinkable Drinkable
Overall cuisine Argentinian style with an emphasis on red meats, pastries, and Italian-inspired options 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 variety of meats often mixed with fresh legumes and vegetables. Emphasis on rich seafood dishes and creamy desserts. Thick soups are often combined with stewed vegetables and baked meats to produce rich dishes. Gravies and creams are popular in Czech cuisine, as is beer!
Local food specialities Asado, empanadas (Argentinian style), locro, milanesa napolitana, facturas and alfajores Pho, cha ca, Vietnamese coffee, pastries and breads Bacalhau, Alheira de Mirandela, Francesinha, queido da serra da estrela, tripas a moda do Oporto, pasteis de chaves, tarte de amendoa Vepřo knedlo zelo, Česnečka, Guláš, Svíčková na smetaně, Ovocné Knedlíky.
Eat like a local Local restaurants serving asados grill-to-dish (Parrillas), markets (San Telmo, Recoleta) and local cafés for maté and facturas Noodle Houses, Bakeries, Coffee and Tea Houses, street food Local taverns, terraces, markets, tascas, churrascarias and local sports bars Pubs and taverns, street food stalls, local cafés
Vegetarian / vegan options 79 options on Happy Cow 104 listings on Happy Cow 46 options on Happy Cow 112 options on HappyCow