1 GB
Valid for 7 days
$4.99
$4.99 per GB
eSIM for Switzerland
Switzerland runs on your phone more than most countries. Train tickets live in SBB Mobile, the Swiss Travel Pass and Half Fare Card are digital, gondola and mountain railway times change with the weather, and a hut booking in the Bernese Oberland is usually confirmed by email or WhatsApp. Miss a connection in Interlaken Ost and the fix is a timetable lookup, not a queue at a counter.
The rule that catches people out: Switzerland is not in the EU or the EEA, so the EU's roam-like-at-home regulation does not apply here. Plenty of European plans include Switzerland voluntarily, and plenty do not, or drop it into a more expensive zone. Travel eSIMs sold as "Europe" plans sometimes exclude it too. Check the country list rather than the marketing line, and do it before you are standing on a platform in Zermatt.
A FairSIM eSIM roams onto Swisscom, Sunrise or Salt, all three running 5G in the cities and along the main valleys. You install it over Wi-Fi at home, switch it on when you land at Zurich or Geneva, and skip the ID registration a Swiss prepaid SIM requires by law. Four plan sizes are on sale, and every one supports Personal Hotspot.
Switzerland eSIM plans
Wholesale rates in US dollars, with nothing added at checkout. Buy in the FairSIM app and the plan is on your phone in seconds.
How long is your trip?
All plans. Pick a trip length to narrow the list.
- Get it in the app for Switzerland
5 GB
Valid for 30 days
Get it in the app for Switzerland$9.99
$2.00 per GB
- Best value
10 GB
Valid for 30 days
Get it in the app for Switzerland$18.99
$1.90 per GB
Unlimited
Valid for 15 days
Get it in the app for Switzerland$33.99
Speed policy shown in the app
Coverage in Switzerland
- 4G LTE
- 5G
- SwisscomThe largest network and the usual benchmark winner in Swiss speed and coverage tests. Broad 5G, and the widest reach in alpine valleys and on mountain railways.
- SunriseThe second network, with 5G across cities, lake shores and most resort towns, and strong coverage along the rail corridors.
- SaltThe third network, 5G in urban areas and larger towns, 4G elsewhere. A common host for travel eSIMs.
Typical speed: Swiss mobile networks are among the fastest and most consistent in Europe, and Swisscom usually leads national tests. Expect fast 5G in Zurich, Geneva, Basel, Bern and Lausanne, and solid 4G in the mountains.
Coverage follows the valleys, the motorways and the railways, including long base tunnels where operators have installed equipment. Expect dead spots on high ridges, in some cable cars, on remote hiking traverses and behind big rock faces. Download offline maps before a full day above the tree line.
How much data do you need in Switzerland?
It depends on how you travel. Find your trip below, then pick the plan that matches. You can always top up in the app.
Grand rail tour
Swiss Travel Pass, scenic trains and a new town every two nights.
Why data matters: SBB Mobile for live platforms and delays, digital passes and seat reservations, Glacier Express and Bernina bookings, plus hours of window time online.
- 7 days
- 5 GB
- 14 days
- 10 GB
- 30 days
- 20 GB
Alpine hiking week
Jungfrau region, Zermatt or Engadin, with hut nights and day loops.
Why data matters: SwitzerlandMobility routes, MeteoSwiss forecasts before every ascent, lift status, hut confirmations, and offline maps downloaded on the eSIM the night before.
- 7 days
- 5 GB
- 14 days
- 10 GB
- 30 days
- 20 GB
Ski or snowboard trip
A week in Verbier, Laax, Davos or the Portes du Soleil.
Why data matters: Lift status and avalanche bulletins, resort apps with piste maps, meeting the group between runs, and uploading video from the terrain park.
- 7 days
- 10 GB
- 14 days
- 20 GB
- 30 days
- Unlimited
City break in Zurich or Geneva
Two to four nights of museums, old town, lake and food.
Why data matters: Fairtiq or ZVV tickets, Google Maps, restaurant bookings, Uber in the larger cities, and video calls home without hotel Wi-Fi.
- 7 days
- 5 GB
- 14 days
- 10 GB
- 30 days
- 20 GB
Business trip or conference
Zurich, Basel, Geneva, Bern or a Davos week.
Why data matters: Teams and Zoom on 5G, Personal Hotspot for the laptop on the train, large file uploads, and a line that works the moment you land.
- 7 days
- 10 GB
- 14 days
- 20 GB
- 30 days
- Unlimited
What your home carrier charges in Switzerland
Daily roaming passes look small until you multiply them by the length of the trip. FairSIM plans for Switzerland start at $4.99 and never bill per day.
Switzerland is outside the EU and the EEA, so the EU roam-like-at-home rules do not cover it. Some European plans include Switzerland anyway, others put it in a surcharge zone and bill per megabyte. Check your own plan's country list, and check the fine print on any "Europe" travel eSIM before you rely on it here.
| Carrier | Roaming charge | FairSIM |
|---|---|---|
| AT&T International Day Pass (US) | $12 per day for the first line, $6 per additional line | from $4.99, no daily fee |
| Verizon TravelPass (US) | $12 per day, with a high-speed data allowance then slowed | from $4.99, no daily fee |
| T-Mobile International Pass (US) | from $5 for 1 day and 512 MB, up to multi-day passes with more data | from $4.99, no daily fee |
| EE (UK) | a daily roaming pass applies on plans sold since July 2021; confirm Switzerland's zone on your plan, as it is not an EU country | from $4.99, no daily fee |
| Vodafone UK | Switzerland is charged as a non-EU destination on several plans, with a daily rate above the Europe zone; check your plan's zone list | from $4.99, no daily fee |
| Telstra International Day Pass (Australia) | A$10 per day for 2 GB in covered countries, which include Switzerland; confirm the current list | from $4.99, no daily fee |
Carrier prices as published on their roaming pages at the time of writing. They change often; check your own plan before you fly.
How FairSIM works
- 1
Pick a destination and a plan
Choose the country or region and the data you need. The price you see is the price you pay.
- 2
Tap install
On iPhone (iOS 17.4+) the eSIM installs in one tap, no QR code. Do it at home while you still have Wi-Fi.
- 3
Land and connect
Turn on data roaming for the FairSIM line when you arrive. Your plan starts when it first connects.
Connectivity tips for Switzerland
Install the eSIM over Wi-Fi at home and turn on the line plus data roaming after landing. Validity typically starts at the first connection to a Swiss network.
If you already have a Europe plan from anyone, read its country list. Switzerland is outside EU roaming and is a common exclusion.
Put your tickets in SBB Mobile, then also screenshot the QR code. Conductors accept the screenshot if the app will not load in a tunnel.
Download offline maps for the valley and the trail before you ride the gondola up. High ridges and remote traverses drop out.
Save 1414 for Rega air rescue and 112 for general emergencies; helicopter rescue is not free, so check your travel insurance covers mountain evacuation.
Cold drains batteries fast on ski days. Carry a power bank and keep the phone inside a jacket layer, not in an outer pocket.
Fairtiq is the simplest way to pay for local trams and buses if you do not have a Swiss Travel Pass; check in as you board and out when you finish.
Continuing to Italy, France, Germany or Austria? Buy the next plan in the same app before you cross, since Swiss plans stop at the border.
Apps you will actually use
- SBB Mobile the national rail app: timetables, live platform changes, tickets, and your Swiss Travel Pass or Half Fare Card.
- Fairtiq check in when you board a tram, bus or train and check out at the end; it works out the cheapest fare for the day.
- SwitzerlandMobility the official hiking, biking and snowshoe route network on Swiss topographic maps, with offline downloads.
- MeteoSwiss the national weather service, with thunderstorm and rain radar that matters in the mountains.
- Google Maps reliable for cities and public transport; save the valley or the trail area offline before you go up.
- Uber available in Zurich, Geneva, Basel and Lausanne; elsewhere it is taxis, buses or a hotel call.
- Rega the air rescue app with an emergency alarm that sends your position; 1414 is the number by phone.
- Too Good To Go cheap surplus food from bakeries and shops, useful in a country where a sandwich is rarely cheap.
Mountain regions have their own apps for lift status and piste maps, Jungfrau, Zermatt, Davos Klosters and others, and they update earlier than the printed boards. For alpine emergencies, 1414 reaches Rega and 112 reaches the general emergency service; both work from a foreign eSIM.
Can you rely on free Wi-Fi?
Free Wi-Fi is easy to find in hotels, cafes, museums and the big stations, and it is usually fast. The gap is on the move: most SBB trains have no onboard Wi-Fi at all, because the railway chose to improve mobile reception through the carriages instead. That means your data on a Swiss train comes from Swisscom, Sunrise or Salt, not from the train, and it is why a hotspot on your own line is worth having for a four-hour ride. Mountain restaurants and huts sometimes have Wi-Fi, sometimes barely a signal.
Local SIM card or eSIM in Switzerland?
All three Swiss operators sell prepaid SIMs, and Swiss law requires identification, so you register with a passport in a shop or through an online identity check. There are Swisscom and Sunrise shops at Zurich and Geneva airports and in the main stations, plus supermarket and kiosk brands that ride on the same networks. Swiss prepaid data is among the most expensive in Europe, and the cheapest packs tend to be the ones with the shortest validity, so a short trip rarely works out well.
A FairSIM eSIM is installed before you fly, roams on Swisscom, Sunrise or Salt, and skips the counter and the ID check entirely. It is data only, which suits a country where everything practical, tickets, maps, bookings and messaging, happens over data anyway. Keep your home SIM in the phone for bank one-time codes, with its own data roaming switched off, and use the FairSIM line for everything else.
Good to know before you land in Switzerland
- Currency
- Swiss franc (CHF); euros are accepted in some tourist spots at poor rates
- Plug type
- Type J (Swiss three-pin); Type C europlugs fit Swiss sockets, Type F Schuko plugs usually do not
- Voltage
- 230 V, 50 Hz
- Emergency number
- 112 general, 117 police, 118 fire, 144 ambulance, 1414 for Rega air rescue
- Language
- German, French, Italian and Romansh; English widely spoken in cities and resorts
- Time zone
- UTC+1, UTC+2 with daylight saving
- Capital
- Bern
Switzerland eSIM questions
Does eSIM work in Switzerland?
Yes. An unlocked eSIM phone connects to Swisscom, Sunrise or Salt with a travel eSIM. On iPhone that means XS, XR or newer, and iOS 17.4 or later for the one-tap install.
Which network will my Switzerland eSIM use?
Swisscom, Sunrise or Salt. All three run 5G in cities and larger towns. The app shows which network each plan uses before you buy.
Is there 5G in Switzerland?
Yes, across cities, larger towns, motorway corridors and most resort villages, with 4G in remoter alpine areas. Your phone needs 5G support, otherwise you get fast 4G.
Is Switzerland covered by EU roaming?
No. Switzerland is not in the EU or the EEA, so roam-like-at-home does not apply by law. Some European plans include it voluntarily, others charge a non-EU daily rate or per-megabyte prices. Check your plan's country list.
Do Swiss trains have Wi-Fi?
Most SBB trains do not. The railway improved mobile reception in the carriages instead, so your data on board comes from the mobile network. That is one reason a working data line matters more here than in some countries.
Can I use Personal Hotspot in Switzerland?
Yes. Every FairSIM plan supports Personal Hotspot, with no separate cap, which is handy for a laptop on a long train ride.
Will I have signal in the mountains?
In villages, on most mountain railways and along the valleys, usually yes. On high ridges, in some cable cars and on remote traverses, expect gaps. Download offline maps and route files before you set off.
How much data do I need for a week in Switzerland?
A rail and sightseeing week usually runs 5 to 8 GB with maps, tickets, messaging and some social. Add more if you stream on the train, hotspot a laptop or upload ski video.
Local SIM or eSIM for Switzerland?
A Swiss prepaid SIM needs a passport and an ID check in a shop, and Swiss data is expensive. A travel eSIM is installed before you fly, roams on the same Swisscom, Sunrise or Salt towers, and starts working as soon as you land.
What is an eSIM?
A SIM card built into your phone. Instead of a plastic chip, you download a profile. Every iPhone since the XS has one next to the physical SIM slot, so your home number stays put while FairSIM supplies the data.
Is my phone compatible?
FairSIM works with eSIM-compatible, carrier-unlocked iPhones: the XS, XR and everything newer, on iOS 17.4 or later for the one-tap install with no QR code. iPhones bought in mainland China do not support eSIM at all, even when unlocked. Not sure yours is unlocked? Check Settings, General, About, Carrier Lock, or ask your carrier. The full list is on the How it works page.
When should I install my eSIM?
Before you travel, while you still have Wi-Fi. Installing does not start your plan; the validity typically starts when the eSIM first connects to a network at your destination.
Do FairSIM eSIMs come with a phone number?
No. FairSIM eSIMs are data-only by design, which keeps costs low. For calls and texts, your physical SIM stays active so you keep your existing number, and WhatsApp, FaceTime and iMessage work over data.
Traveling beyond Switzerland?
Get your Switzerland eSIM in the app
Plans from $4.99. Install before you fly, track your data live, and top up in seconds if you need more.
Download on theApp Store
iPhone XS or later · iOS 17.4+ for one-tap install
