Content clusters

eSIM & travel connectivity

Travel eSIM guides: 8 guides on Airalo vs Holafly vs Saily, eSIM vs roaming, when to install, hotspot use and moving an eSIM to a new phone.

All guides

Travel eSIM decisionsAiralo vs Holafly vs Saily: Which Travel eSIM to PickAiralo vs Holafly vs Saily: Airalo for fixed data in 200+ destinations, Holafly Unlimited at EUR 59.95 a month, Saily for sharing data with up to 4 people.

Travel operationseSIM for Europe: Roaming, Regional Plans and CoverageeSIM for Europe: EU roaming has covered Ukraine and Moldova since 1 Jan 2026. Buy a travel eSIM for gaps like the UK or Switzerland, then check coverage.

Travel connectivityeSIM vs Roaming: Which Is Cheaper for Your Trip?eSIM vs roaming: check what your plan includes, count the days roaming is charged and compare with the full eSIM price. Six days at €5 already cost €30.

Travel eSIM troubleshootingHow to Move a Travel eSIM to a New Phone SafelyMove a travel eSIM to a new phone: an installed Airalo eSIM cannot be transferred, and Saily on iOS needs the old profile deleted first. 6 steps.

Travel eSIM decisionsData-Only eSIM vs eSIM With a Number: Calls, SMS, 2FAData-only eSIM or one with a number? Data-only covers apps; bank SMS still go to your home number. Saily’s optional number needs an ID check (7 Sep 2026).

Travel eSIM setupTravel eSIM Hotspot: Share Data With a Laptop SafelyTravel eSIM hotspot for laptop work: check the plan’s tethering limit, budget data per task and lock down the hotspot. A 1 GB daily cap won’t carry 2.2 GB.

Travel eSIM decisionsUnlimited vs Fixed-Data eSIM, and When Data Runs OutUnlimited vs fixed-data eSIM: Holafly Unlimited is EUR 59.95 a month (26 Sep 2026); fixed data wins for light use. Plus what to do when data runs out.

Travel eSIM setupCan I Install an eSIM Before Travel? Timing and SetupYes, you can install a travel eSIM before your trip. If the plan starts on installation, a 7-day plan installed 3 days early covers 4 days of a 7-day trip.

Related comparisons

Travel eSIM Plans Compared: Airalo, Holafly, SailyTravel eSIM plans compared: Airalo packages in 200+ countries and regions, Holafly Unlimited at EUR 59.95 a month (Sep 2026) and shareable Saily plans.eSIM vs Roaming Calculator: Cost per TripeSIM vs roaming calculator: compare a USD 25 travel eSIM with USD 10 a day of roaming over a 14-day trip and find the day from which the eSIM is cheaper.Build StackOpen Build Stack for the current notes, risks and next steps.