Do I need an eSIM in Slovakia even though I have EU roaming?

EU roaming is possible, but many German plans throttle your speed abroad or cap your data. With a Reisechip eSIM you use the full Slovak Telekom network without those restrictions, which makes particular sense on longer stays or for data-heavy use.

Does the eSIM also work in the High Tatras and in national parks?

In most tourist regions of the High and Low Tatras you get a stable 4G signal. In very remote mountain valleys the signal can be weaker, so for navigating hiking trails we recommend saving maps offline beforehand.

How much data is enough for a trip to Slovakia?

For a week with navigation, social media and some streaming, we recommend 3–5 GB. If you want to download lots of offline maps, share videos often or work remotely, 10 GB or an unlimited plan is the better choice.

Can I use the Slovakia eSIM for a side trip to Vienna or Budapest?

The eSIM is valid only in Slovakia. If you also need data in Austria or Hungary, take a look at the regional Europe eSIMs from Reisechip, which cover several countries at once.

Which plug adapter do I need in Slovakia?

None. Slovakia uses Type C/E sockets, identical to Germany. Your usual charger works without an adapter.

How much does an eSIM for Slovakia cost?

eSIM data plans for Slovakia start at €1.29. You pay once for the data you choose — no contract, no monthly fee and no surprise roaming bill. Bigger data packs and longer validity cost more.

Which mobile networks does the eSIM use in Slovakia?

In Slovakia the eSIM connects automatically to local networks such as Slovak Telekom, Orange Slovakia, Orange Slovensko, Slovak Telekom (T-Mobile), O2 Slovakia, on 4G/LTE and on 5G where it is available. Coverage in populated areas is around 95% of the population. Your phone always picks the strongest network nearby.

Will I keep my German phone number with an eSIM in Slovakia?

Yes. Your German SIM and number stay active, and the travel eSIM runs alongside it as a data-only plan. You stay reachable on WhatsApp, iMessage or over Wi-Fi while browsing on the local network. Normal calls and texts still go through your German number, where roaming charges may apply.

Can I top up or extend my Slovakia data plan?

Yes. When your data runs out or the plan expires, just buy another pack. The eSIM profile already on your phone stays in place, so there is nothing to reinstall and you stay online without a break.

Can I use the eSIM as a Wi-Fi hotspot in Slovakia?

Yes. You can share the connection with a laptop, tablet or a travel companion through your phone's personal hotspot. Hotspot use comes out of the same data allowance, so choose a slightly larger pack if you plan to tether.

Should I install the eSIM before I leave or after I arrive?

Install it at home over Wi-Fi before you travel. The data plan switches on automatically when your phone joins a network in Slovakia, so you are online the moment you land instead of hunting for airport Wi-Fi.

Will the eSIM work on my phone?

It works on any eSIM-capable phone, including iPhone XS and later, Samsung Galaxy S20 and later and Google Pixel 3 and later. The phone must also be unlocked (not tied to one network). To check yours, look for "Add eSIM" under Mobile Data or Connections in your settings.

eSIM plans for Slovakia

Instant delivery

Slovakia: your travel eSIM from €1.29 works as soon as you land and connects to Slovak Telekom, Orange Slovakia, Orange Slovensko, Slovak Telekom (T-Mobile), O2 Slovakia (4G/LTE where available), network coverage 95% of the population. Install it by QR code before you leave Germany — no roaming charges, no SIM swap.

Your selection

Select a plan

Payment methods

Instant email delivery
30-day refund on unused eSIMs
Support in English
Visa · Mastercard · Maestro · Apple Pay · PayPal

eSIM for Slovakia at a glance

Price from: €1.29
Local networks: Slovak Telekom, Orange Slovakia, Orange Slovensko, Slovak Telekom (T-Mobile), O2 Slovakia
Technology: 4G/LTE & 5G
Network coverage: 95% of the population
Activation: QR code — install before you leave
Suggested data: 1–3 GB light use · 5 GB with social media · 10 GB+ streaming

All eSIM plans for Slovakia

Data	Validity	Price
Unlimited	1 day	€1.29
Unlimited	3 days	€3.99
Unlimited	5 days	€5.99
Unlimited	7 days	€8.49
Unlimited	10 days	€11.49
Unlimited	15 days	€16.99
Unlimited	30 days	€33.49
1 GB	7 days	€1.99
2 GB	15 days	€2.99
3 GB	30 days	€3.49
5 GB	30 days	€5.49
10 GB	30 days	€9.49
20 GB	30 days	€13.99
50 GB	30 days	€24.99

Slovakia surprises with medieval castles, the emerald water of the High Tatras and a lively capital right on the Danube. If you wander through Bratislava's old town, hike in the national parks or explore the wooden villages of eastern Slovakia, you do not want to lose your connection. With a Reisechip eSIM you use the powerful Slovak Telekom network, with no roaming surprises and no SIM swap. Set it up before you fly and be online right after landing.

Flight time from Germany

about 1.5–2 hours

Time zone

UTC+1 (same as CET)

Best time to travel

June–September

Plug type

Type C/E (same as Germany)

Why get an eSIM for Slovakia?

Slovakia is an EU member, but many German mobile plans cap your data abroad or throttle your speed after a few gigabytes. Especially when hiking in the High Tatras or exploring remote castle ruins such as Spiš or Oravský Hrad, you need a stable connection for navigation and weather updates. Slovak Telekom covers 95% of the country and offers both 4G/LTE and 5G in the cities. With a Reisechip eSIM you get around the data limits of your German plan and browse reliably, whether you are checking restaurants in Bratislava or crossing a mountain pass in the Low Tatras. Your German number stays reachable throughout.

What is network coverage like in Slovakia?

Network operator

Slovak Telekom

+ Orange Slovakia

Technology

4G/LTE & 5G

Coverage

95% of the population

How do I install an eSIM for Slovakia?

1
Buy a plan
Pick the data plan for Slovakia that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Slovakia and you are online straight away.

1
Buy a plan
Pick the data plan for Slovakia that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Slovakia and you are online straight away.

Which eSIM plan suits me?

Holiday

Away for 1–2 weeks? A 3–5 GB plan covers maps, photos and messages.

Business trip

For video calls and email on the go, choose at least 5 GB or an unlimited plan.

Backpacking

On longer trips, a 10 GB+ plan or a regional plan for several countries pays off.

Family

With several devices, pick a plan with hotspot support and enough data for everyone.

eSIM vs. local SIM vs. Wi-Fi hotspot — what works best for Slovakia?

	eSIM	Local SIM card	Wi-Fi hotspot
Activation	Instant (QR code)	Buy on arrival	Pick-up or delivery
Setup	2 minutes	SIM swap needed	Extra device
Price	From €1.29	€5–30	€5–15 per day
Network	Local 4G/LTE	Local 4G/LTE	Local 4G/LTE
Devices	1 smartphone	1 smartphone	Up to 5 devices
Flexibility	Top up any time	Fixed allowance	Daily rental
Best for	Most travellers	Long stays	Groups and families

eSIM for Slovakia: frequently asked questions

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