🇸🇰 eSIM plans for Slovakia

Starting at $2.22/day*

No data caps
7-days valid
Fast, reliable connection
Skip the roaming bill
QR code emailed instantly

Get your unlimited data

How many days

More days, lower daily rate

How many eSIMs

More eSIMs, bigger discount

Total

—

Get Slovakia eSIM

Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

Secure Checkout

Why buy from us?

Here's how Onetel stacks up against other options in Slovakia.

Onetel

Local SIM card

Roaming

Uncapped data plans

Activates instantly

Your number stays the same

No surprise charges

No lock-in

24/7 support

🇸🇰

eSIM costs for Slovakia

Prices shown in USD

7 days of unlimited data in Slovakia costs $16.60 — about $2.37 a day on Orange Slovensko, Slovak Telekom or O2 Slovakia, with no roaming charge and no SIM to swap. In Slovakia, 5G is live and median mobile download speed is 55.8 Mbps.

Duration	Data	Price	Daily cost
1 day	1 GB	$3.60	$3.60/day
3 days	—	$7.70	$2.57/day
5 days	—	$11.66	$2.33/day
7 days	1 GB	$16.60	$2.37/day
10 days	—	$22.82	$2.28/day
15 days	2 GB	$33.56	$2.24/day
30 days	3 GB	$66.70	$2.22/day
180 days	50 GB	$60.00	$0.33/day

🇸🇰

Which networks you connect to in Slovakia

Your eSIM roams onto Slovakia's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator	4G / LTE bands	5G bands	5G
Orange Slovensko	B1, B3, B7, B8, B20	n78	Yes
Slovak Telekom	B1, B3, B7, B8, B20	n78	Yes
O2 Slovakia	B1, B3, B7, B8, B20	n78	Yes
4ka	B1, B3, B7, B20	—	No

55.8 Mbps

Median download

12.9 Mbps

Median upload

Source: Ookla Speedtest Global Index, Q2 2025

Coverage in Slovakia

B20 (800 MHz) is widely used for rural LTE coverage; some foreign phones from non-European markets lack B20, resulting in reduced indoor and rural coverage. 3G networks are being shut down; Orange and Telekom completed 3G shutdowns in 2023-2024.

Common Questions

The details worth knowing about your Slovakia eSIM

Your eSIM connects to Orange Slovensko, Slovak Telekom, O2 Slovakia, or 4ka. All four support 4G; only 4ka lacks 5G. This gives you broad city and highway coverage, though 4ka has no 5G n78.

If your phone lacks LTE band 20 (800 MHz), indoor and rural coverage will be reduced. Band 20 is common on European phones but absent on many from North America or Asia. This affects mountains and villages, not major cities.

No. This eSIM is limited to Slovak networks only. Once you cross the border into Austria, Hungary, Czechia, or Poland, service stops. You would need a separate eSIM or a regional plan to cover those countries.

Data is not filtered or throttled by the eSIM itself. You get full-speed access on the local networks. Median download speed in Slovakia is 55.82 Mbps (Q2 2025), so expect fast browsing and streaming in covered areas.

No registration or ID is required for this eSIM. It activates instantly upon installation. Slovakia does not impose visitor ID checks for prepaid eSIMs, so you can start using data as soon as you arrive.