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Orange international roaming in Switzerland
vs a data eSIM.

Orange's 1-day option is €51.20. A Slashtel eSIM with at least 1GB for the same trip is €1.78. Keep your Orange number for calls and texts.

Buy the Switzerland eSIM →
At a glance

Orange's 1-day Pay as you go data option costs €51.20 (1GB of data). A Slashtel data eSIM for Switzerland with at least 1GB for 7 days costs $1.99, about €1.78, so €49.42 less. The eSIM is data only: keep your French SIM in the phone for calls and texts. Orange prices checked on boutique.orange.fr on 26 October 2026.

Orange roaming vs Slashtel for Switzerland

OrangeIncludesSlashtel eSIM (same days or more)Difference
€51.20 · 1 day1GB data only1GB, 7 days: $1.99 (≈€1.78)€49.42 less

Orange prices from boutique.orange.fr, checked 26 October 2026; Orange's options include calls as well as data. Where Orange charges by the day, we compare an eSIM with at least 1GB a day. Orange France Pass Voyage prices from boutique.orange.fr (Pass Voyage 1 to 4, Pass USA/Canada) and Orange's public destination tariff tool (espace-client.orange.fr/offre-options/tarifs-international/<ISO3>/FRA) for Pass Voyage 5 (Kazakhstan) and pay-as-you-go rates, checked 26 Oct 2026. Passes are for Orange and Sosh postpaid customers (not Mobicarte). Unlimited passes are flagged unlimited and not compared. Out-of-pass data outside Europe is 13.31 EUR/MB in every non-EU destination checked; the UK and Switzerland have no pass and are charged 0.05 EUR/MB on a standard plan (some Orange plans include them, not modelled). Pass Voyage pages list destinations by country; Kenya and Mauritius are in Pass Voyage 1 per both the page and the tool. Slashtel prices are live, in US dollars, converted at 0.89 per $1 (daily reference rate); your card is charged in your own currency at checkout. Orange is a trademark of Orange SA. Slashtel is not affiliated with Orange.

How to use both

  1. Before you fly: buy the Switzerland eSIM and install it from the QR code while you are on Wi-Fi.
  2. Keep Orange on: leave your Orange SIM active for calls and texts.
  3. When you land: set the eSIM as your mobile data line and turn data roaming off on the Orange line.

Questions

Does Orange work in Switzerland?

Yes, Orange roams in Switzerland, at €51.20 for a day on its Pay as you go data option (checked 26 October 2026). A travel eSIM gives you local data there instead, while your Orange number stays active for calls and texts.

Is Orange roaming or an eSIM cheaper for Switzerland?

For data, the eSIM. Orange's 1-day option is €51.20; a Slashtel eSIM with 1GB for 7 days is $1.99 (about €1.78). Orange's option also includes calls, which the eSIM does not.

Can I keep my Orange number while using an eSIM in Switzerland?

Yes. The eSIM is added alongside your Orange SIM, so your number stays in the phone for calls and texts such as bank codes. Set the eSIM as the line for mobile data and turn data roaming off on the Orange line. Whether Orange charges for anything you receive abroad depends on your plan, so check with Orange before you travel.

Does the eSIM include calls or a phone number?

No. It is data only, with no phone number. You can call on WhatsApp, FaceTime or similar apps over the eSIM data.

Which phones work with an eSIM?

Most iPhones from the XS onwards, Google Pixel 3 and later, and recent Samsung Galaxy S, Z and A models, provided the phone is not carrier-locked. Check under Settings for an option to add an eSIM.

When should I install the eSIM?

Install it at home before you fly, while you have Wi-Fi, and switch mobile data to it when you land.

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