Alpine trains, lakeside towns, Zürich to Geneva — Switzerland's scenery is worth documenting, and your eSIM keeps you online the whole ride.
Data-only plan on Swisscom and Swisscom / Sunrise 5G/4G networks. Starts when you first connect in Switzerland.
Activate within 1 month of purchase
We recommend activating your eSIM no later than 1 month after you buy it. After that, it might not work.
Speeds depend on location and network load.
Your phone must support eSIM and be carrier-unlocked.
| Compare | eSIM | Airport SIM | Roaming |
|---|---|---|---|
| Setup | Scan a QR, 2 min | Queue at arrivals | Automatic |
| Keep your number | Yes | No — SIM swap | Yes |
| Bill surprises | None, prepaid | None | Common |
Install your eSIM at home on Wi-Fi, then switch on the MobiSIM line when you land in Switzerland. Your plan's days only start on first connection.
Coverage is strongest in cities and along main transport routes. Download offline maps before heading into national parks or remote areas.
Your home SIM stays active for calls and SMS codes from your bank. WhatsApp and iMessage keep your usual number while MobiSIM handles data.