Destination guides

Two small islands off Gabon, one plan: which networks reach São Tomé town and Príncipe's Santo António, how much data you need, and where the signal drops.

Two islands, one plan: which networks reach furthest, how much data Carnival actually takes, and how to stay online from Port of Spain to Tobago's reefs.

Argentina runs from Iguazú Falls to Tierra del Fuego, here's which networks reach furthest, a realistic data budget, and where the signal actually thins out.

Colombia packs Andes, Caribbean coast and Amazon into one country, and coverage splits the same way. How much data to buy, and where there's no signal.

Kenya's networks are fast in Nairobi and Mombasa but thin out on safari. How much data a Kenya trip really needs, and where to expect no signal at all.

Palau runs on a single network and a lot of open water. Here's what stays covered, a realistic data budget for a dive trip, and where the signal drops out.

Suriname runs on two networks and a lot of rainforest: which one reaches furthest, a data budget for Paramaribo and the interior, and where the signal stops.

Which networks carry you from Athens to the Cyclades and Dodecanese, a realistic data budget for island-hopping, and where the signal actually thins out.

Chile stretches over 4,300 km, here's which network reaches furthest, how much data a trip takes, and where you'll want offline maps ready.

South Korea has some of the densest, fastest coverage anywhere. Here's how much data a Seoul-to-Busan trip needs, and the one map app switch to know.

Which networks you'll ride, how much data a week in France really takes, and how to be online before you leave the airport.

From Rome to the Amalfi Coast, which networks carry you, how much data two weeks really takes, and how to land online.