Best eSIM for Switzerland

When you should not buy from us

No eSIM suits every trip. These are the cases where something other than our Switzerland plan is the better buy.

• Your home plan explicitly includes Switzerland. Some European operators do include it, at a price, and if yours does there is nothing here for you.
• You are passing through for a single day by train with everything already downloaded.

What to compare before you buy

The cheapest Switzerland eSIM is rarely the best one. These are the things that decide whether a plan actually works for your trip.

• Price per gigabyte, not the headline price: a $5 plan with 1 GB costs more per gigabyte than a $13 plan with 5 GB.
• Whether hotspot and tethering are allowed. Many cheap plans block them, which matters the moment you open a laptop.
• What happens when the data runs out: can you top up the same eSIM, or must you buy and install a new one?
• What 'unlimited' means on that plan: almost always a daily allowance at full speed, then a much slower connection.
• Whether validity starts when you buy, when you install or when you first connect. Each of our plan pages says which.
• Whether there is a refund if the eSIM will not work on your phone, and whether a human answers when something goes wrong.

What actually matters in Switzerland

• Switzerland sits outside the EU roaming rules. This catches more travellers than any other country in Europe, because everything else about the journey feels like an EU trip.
• Coverage is close to total, including in the mountains and on the major passes, which is not true of most alpine countries.
• Trains have good signal along the main lines and lose it briefly in the long tunnels. Cable cars and the higher ski areas are more variable.

How much data do you need for Switzerland?

200-400 MB a day. 3 GB comfortably covers a week of maps, timetables and photos.

Not sure? The data calculator works it out from how you actually use your phone.