Country-by-country coverage, realistic data budgets, and the best eSIM for each trip.

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.

Post-Brexit roaming, which networks to ride, and how much data a week in Britain really takes.

Skip the IMEI paperwork, pick the network that reaches Bali's islands, size your data, and plan for Nyepi, the day Bali's mobile data goes dark.

Which networks carry you from Madrid to the islands, how much data a week takes, and how to land online.

Singapore's networks are among the world's fastest, here's how much data a short city stay actually needs.

Which network reaches beyond the resorts, how much data a trip really takes, and how to land online.