eSIM and SIM cards in Slovakia

If you have an EU plan, stop reading

• Roam-like-at-home applies. A SIM from any EU or EEA country works in Slovakia at your domestic rates, with your domestic allowance. Buying anything local is money wasted.
• UK plans are not covered any more. Several UK networks reintroduced EU roaming charges after Brexit - check yours before you land rather than after.

Local prepaid SIM

• Three networks cover the country: Orange, Telekom and O2. Coverage is near-universal on 4G, including the mountains, and there is little to choose between them for a short visit.
• Orange has the widest rural reach, which matters if you are heading into the Tatras or the east rather than staying in Bratislava.
• You must show a passport or national ID. Slovak law requires prepaid SIMs to be registered to a person; it takes five to ten minutes in an operator's shop and cannot be skipped by buying in a supermarket.
• Reckon on the low tens of euros for a tourist data bundle. Operators change these constantly, so compare in the shop rather than trusting a figure from a blog.

eSIM

• An eSIM avoids the registration counter entirely and is live before you land, which is the real argument for it on a short trip.
• It is the sensible choice for a weekend, when queueing in an operator's shop costs more than the price difference.
• Check your phone takes one before you buy - most flagship phones since 2019 do, most budget models do not.

Practical points

• Wi-fi is everywhere and usually free - cafes, restaurants, city buses in Bratislava, and the trains.
• Keep your home number reachable for two-factor codes. If you swap in a local SIM as your only card, bank apps that text a code to your home number stop working at the worst moment. A dual-SIM phone, or an eSIM alongside your home SIM, solves it.