1 GB / 7 days
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Here's how Onetel stacks up against other options in Hungary.
Prices shown in USD
7 days of unlimited data in Hungary costs $16.26 — about $2.32 a day on Yettel Hungary, Telekom Hungary or Vodafone Hungary, with no roaming charge and no SIM to swap. In Hungary, 5G is live and median mobile download speed is 55.2 Mbps.
Choose your Hungary eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 3 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Hungary's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Source: Ookla Speedtest Global Index, Q2 2025
B20 (800 MHz) is widely used for rural LTE coverage; foreign phones lacking B20 may experience reduced indoor and rural coverage. No nationwide 3G-only networks remain; all three operators have shut down 3G.
The Hungary mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Hungary. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Hungary plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B7, B8, B20, B28, B32 and 5G bands n1, n3, n7, n28, n78 in the existing Hungary network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
Hungary offers a mix of urban culture and natural relaxation. In Budapest, divide your time between the hilly Buda side and the flat Pest side. Walk along the Danube River at sunset for views of illuminated landmarks. Take a public ferry to cross the river affordably. Outside the capital, visit smaller towns such as Széchenyi or explore the shores of Lake Balaton. Consider a thermal bath visit in any season; locals soak year-round. For a slower pace, cycle along the Danube’s banks or join a guided walking tour of a Central European market. Avoid changing money at airport kiosks; use ATMs inside banks for better rates. Public transport is reliable, but validate your ticket before boarding. Tipping 10 percent is standard in restaurants.
Hungary’s highlights are concentrated but varied. Focus on these:
Hungarian cuisine is hearty and spice-forward. Try these dishes:
Drink tap water; it is safe. Beer and local wine are widely available.
Spring (April-May) and early autumn (September-October) offer mild weather and fewer tourists. These months are ideal for walking tours and outdoor cafés. Budapest’s parks and Lake Balaton are pleasant without summer heat. Summer (June-August) is warm and busy, with festivals and long daylight hours. Book accommodation and thermal baths in advance. Afternoon thunderstorms are common but brief. Winter (November-March) is cold and dark, but Christmas markets in Budapest and other towns are lively. Many attractions operate on reduced hours, and outdoor sightseeing requires warm layers. For thermal bathing, winter is enjoyable as you move between hot pools and cool air. Avoid August if you dislike crowds.
Pack for variable weather and urban walking. Essentials:
Consider the season: winter requires a warm coat, hat, and gloves. Summer calls for breathable fabrics.
The details worth knowing about your Hungary eSIM
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