After moving to another country, one of the first steps to adapt is to get a local mobile phone service. For Ukrainians living in Slovakia or planning to come, a mobile operator is not just about convenience, but often a necessity. Your phone connection is important for finding a job, talking to government offices, opening a bank account, or accessing online services. In this article, we will tell you everything you need to know about mobile services in Slovakia.
Advantages and features
Advantages and features
Advantages and features
Advantages and features
Why is it important to have a local mobile operator?
Having a local phone number in Slovakia makes life much easier. First, it is cheaper. Roaming with Ukrainian SIM cards, even with "intra-European" conditions, is still expensive for everyday use. Local plans offer much more internet, unlimited calls, and better connection quality. Second, most official organizations and companies in Slovakia require a local number. This applies to applying for residence permits, getting a medical card, or having goods delivered. Even services like ordering food or calling a taxi often require confirmation via SMS to a local number.What is mobile service like in Slovakia: operators, coverage, internet
The mobile service market in Slovakia is well-developed. There are four main operators: Orange, Slovak Telekom (Magenta), O2 Slovakia, and 4ka (Štvorka). Each has its own advantages, from stable coverage to low prices for mobile internet. All operators have already introduced 5G service in big cities, so users with modern smartphones can expect super-fast internet.Orange Slovensko
Advantages and features
- One of the largest mobile operators in Slovakia with wide coverage.
- Offers both prepaid SIM cards (like Prima Voľba) and contract plans (paušály).
- There are plans with "unlimited" calls – full unlimited calls to all Slovak networks will cost about €35 per month.
- There are loyalty programs, bonuses, and discounts on phones and extra services when you sign up.
- You can combine mobile service with internet and TV.
- Basic packages cost from €20 to €50 per month, depending on the amount of calls, internet, and contract terms.
- Prepaid SIM card Prima Voľba costs about €0.10 per minute or SMS.
- There are also special packages with "unlimited" calls during certain hours (like in the evening) for about €12.
Telekom (Slovak Telekom)
Advantages and features
- One of the most reliable operators in Slovakia with good coverage, even in remote areas.
- Offers a full range of services: mobile, internet, TV – often in one package.
- Discounts are available when you combine mobile and fixed services.
- Telekom contract plans start at about €20 per month.
- The more internet, minutes, and extra services included, the higher the price, up to €50 or more.
- There are special offers with discounts on smartphones when you sign a contract.
O2 Slovakia
Advantages and features
- Flexible prepaid plan O2 Voľnosť, without a contract. This means you top up your account in advance and only pay for the services you actually use. There is no contract, fixed monthly fee, or commitment – you decide when and what to pay for.
- Special approach to calls – a fixed price per call, no matter how long it lasts.
- You can activate internet for a day or for a specific period.
- Calls cost about €0.15 per call within the EU.
- Internet for a day costs about €1.40 for unlimited data until the end of the day.
- SMS cost approximately €0.08.
- Additional internet packages: • 1 GB per week – ~€2 • 1 GB for 4 weeks – ~€3 • 2 GB for 4 weeks – ~€5
4ka
Advantages and features
- An independent operator with very simple and cheap plans.
- No commitments or contracts.
- They sell SIM cards even in post offices, so it's very easy to sign up.
- There is a SLOBODA plan line where the user chooses the amount of services.
- Basic plans: • SLOBODA 100 – about €6 / month • SLOBODA 300 – about €10 / month • SLOBODA ∞ (unlimited) – about €18 / month
- Without packages: • Calls – ~€0.05 / min • SMS – ~€0.05 • Internet – ~€0.01 / MB
Comparison of mobile operators
Orange stands out with its wide coverage across the country and nice bonuses for users. The estimated cost of plans ranges from about €20 to €50 per month, depending on the amount of services. It is a good choice for those looking for reliable service and extra benefits. Telekom is known for its high quality of service, especially in remote areas. It is ideal for families or users who use multiple services – mobile, internet, TV. Plan prices start at about €20 per month. There are unlimited options, as well as good offers when combining services. O2 offers the most flexibility and simplicity without contracts. Calls cost about €0.15 per call, regardless of its length. Unlimited internet can be activated for one day for about €1.40. This is a great option for those who do not use mobile service constantly but want the ability to quickly activate internet or calls when needed. 4ka is an operator for those looking for the cheapest and simplest mobile service option. The main advantage is the low price and lack of contracts. However, it is worth noting that the operator's coverage may be worse in rural areas, although it partly uses the Orange network through national roaming.Where to buy a SIM card?
Buying a SIM card in Slovakia is not difficult. The most reliable option is to go to an official mobile operator's store. There, they will not only sell you a starter pack but also help you activate the number, register it, and set up the internet. Another convenient option is large supermarkets like Tesco or Lidl, which often sell prepaid packages (especially from 4ka). These may be ready to use, but you will still need to register the number. SIM card vending machines are installed in many shopping centers and airports. This is a quick option for those who have just arrived in the country.What documents are needed to buy a SIM card?
According to Slovak law, all SIM cards must be registered. This means the operator must know who the number is registered to. For Ukrainians with temporary protection or refugee status, the procedure is simplified. For registration, you need to have:- A biometric passport or a pobyt card (temporary or permanent residence permit)
- A residential address in Slovakia — this can be a dormitory or rented accommodation.
What is better: prepaid or contract?
Before choosing a plan, you should decide how long you plan to stay in Slovakia and how actively you will use the service. Prepaid is an option without obligations. You simply buy a starter pack, top up your account, and use it. This is an ideal solution for a short stay or if you have just arrived and do not have a permanent place of residence. Prepaid is also suitable for children or elderly relatives who do not need a lot of internet. A contract (postpaid) is a long-term solution. You sign an agreement with the operator (usually for 12 or 24 months), get better rates, more gigabytes, unlimited calls, and sometimes even additional services like Netflix or Spotify as a gift. In addition, many operators allow you to buy a smartphone in installments — but only if you have a stable status in the country.How to top up your account?
Topping up your account is a simple process and is available even without knowing the language.- The most convenient way is through the operator's mobile app by linking your bank card.
- You can also use internet banking, payment terminals, or buy a top-up voucher at a supermarket or gas station.






