Hungary eSIM | Magyar Telekom, Vodafone & Yettel

A Hungary eSIM comes with unusually good speed numbers for the price, and this guide walks the three national networks so you know which one fits your route. Hungary is the rare European destination where the speed numbers are almost embarrassing — in a good way. In Ookla’s H1 2025 connectivity report, Yettel recorded a median 5G download of 369.08 Mbps, among the fastest readings in the region, while Magyar Telekom countered with the country’s highest 5G availability and the best video score. Three carriers, three genuinely different strengths, and a traveller-facing question that mostly comes down to where between Budapest and Lake Balaton your days are spent. Coverage and registration below are written from Roami’s own Hungary support tickets — including the cases that went wrong.

Quick answer: Yettel leads this comparison on raw coverage, Magyar Telekom on value — and that gap narrows the longer you stay put. The routes below show where that flips. You can also put the Hungary setup to the test with the free network test.

This guide works through the Hungary eSIM decision the way a trip actually unfolds: which carrier fits which route, what the independent measurements show, how the EU’s roaming rules change the calculus for visitors arriving with European plans, and what to check before you install. Bands, locks and EID are dealt with separately on the eSIM device checker, which keeps this page on Hungary.

The 30-second version: Yettel is the speed pick (fastest 5G and 4G medians, best consistency at 94.6%). Magyar Telekom is the availability and streaming pick (highest 5G availability at 50.8%, best video experience at 91.23). One is the gaming and value pick, with the best 5G gaming experience in the country. All three are excellent by European standards; the differences show up between Budapest’s dense centre and the rural plain, not between city districts. A multi-network Hungary eSIM plan settles the question for you, attaching to whichever of the three is strongest at your location.

Which carrier fits your Hungary itinerary?

Speeds and network availability here are taken from Ookla’s H1 2025 Hungary report.

Your trip	Best carrier	Why
Budapest city break	Yettel	Fastest 5G median (369.08 Mbps) and the strongest overall consistency through the inner districts.
Lake Balaton summer weeks	Yettel, Magyar Telekom	Both hold the lakeshore well; expect peak-season congestion on the southern shore.
Video calls and streaming on the move	Magyar Telekom	Best video experience score (91.23) and the country’s highest 5G availability.
Mobile gaming	One	Best 5G gaming experience in Hungary, with competitive latency.
Rural routes: the Great Plain, northern hills	Yettel, Magyar Telekom	The two widest rural footprints; One concentrates on towns.

Yettel, Magyar Telekom and One: what the 1H 2025 measurements found

Yettel vs Magyar Telekom: which Hungary carrier is faster?

Yettel’s H1 2025 numbers lead the report on both speed tiers: median 5G download of 369.08 Mbps with 37.18 Mbps up, a 4G median of 68.40 Mbps, and the best consistency in the country at 94.6% of samples clearing 5 Mbps down / 1 Mbps up. In plain terms: the fastest network is also the one that holds up most reliably outside the capital — which is why it appears at the top of both the city and the countryside rows above. Yettel is majority-owned by PPF Group and runs the former Telenor Hungary network, with a long-established rural footprint to show for it.

Magyar Telekom eSIM performance

Magyar Telekom, the country’s Deutsche Telekom arm, wins the metrics that describe how often you are on 5G at all: 50.8% 5G availability, the highest in Hungary, plus the best mobile video experience score at 91.23. Its median 5G download (101.82 Mbps) trails Yettel’s headline number, but availability and video quality are what you feel during an actual streaming session or a video call from a moving train. For remote workers spending a month in Budapest or Debrecen, Telekom’s profile fits the workload best.

One eSIM performance and value

One (backed by 4iG) is Hungary’s third network and its Ookla story is latency: the best 5G gaming experience in the country, with a median 5G download of 66.84 Mbps in the report period. It is the network locals pick for price-sensitive plans, and for a traveller it is a perfectly good third choice — genuinely useful in towns like Szeged and Pécs, thinner between them.

One operator’s lead in Hungary is wide enough to settle the question before you look at anything else: Ookla’s 1H 2025 report, covering January to June 2025, names Yettel both Best Mobile Network and Best 5G Network, and not narrowly.

Metric	Yettel	Magyar Telekom	One
Speedtest Connectivity Score	80.28 (Best Mobile Network)	—	—
Speedtest 5G Connectivity Score	79.87 (Best 5G Network)	—	—
Speed Score, 5G	78.69 (fastest 5G)	—	—
Speed Score, 4G	70.97 (fastest 4G)	—	—
Median 5G download	369.08 Mbps	101.82 Mbps	66.84 Mbps
Median 5G upload	37.18 Mbps	—	—
5G latency	31 ms	—	—
Median 4G download	68.40 Mbps	—	—
Median 4G upload	15.02 Mbps	—	—
Consistency	94.6% (best)	—	—
5G Consistency	96.2% (best)	—	—
5G Availability	—	50.8% (highest)	—
Video Streaming Score	—	91.23 (best)	—
Game Score	88.64 (best)	—	—
5G Game Score	91.23 (best)	—	—
5-Star rating	3.82 (top rated)	—	—

That 369.08 Mbps median 5G download is not a typo, and the gap to second place is the story: Magyar Telekom records 101.82 Mbps on the same measure, One 66.84 Mbps. But the table is not a clean sweep, and the exceptions matter. Availability is Magyar Telekom’s strength: 50.8% 5G availability, meaning half its subscribers are on 5G most of the time, alongside the best mobile video score at 91.23. Yettel’s own figures show why availability and speed are different things: it posts the fastest 5G when you are on it, with 96.2% 5G consistency, but its lead is in speed rather than in reach.

For a visitor the practical reading is: Yettel is the network to want, Magyar Telekom is the network you will not mind, and One is the budget option at a 66.84 Mbps median 5G download.

Which carrier is fastest in Hungary?

City	Median download	Upload	Latency	Consistency	Fastest provider
Szombathely	130.9 Mbps	23.75 Mbps	37.31 ms	93.6%	Yettel
Szeged	91.94 Mbps	21.44 Mbps	39.92 ms	92.1%	Yettel
Budapest	88.94 Mbps	25.06 Mbps	30.65 ms	94.2%	Yettel
Nyíregyháza	86.48 Mbps	22.48 Mbps	38.16 ms	92.8%	Yettel
Pécs	85.44 Mbps	23.95 Mbps	36.45 ms	95.3%	Yettel
Debrecen	84.93 Mbps	22.83 Mbps	36.46 ms	92.5%	Yettel
Miskolc	82.46 Mbps	25.52 Mbps	36.28 ms	94.9%	Yettel
Győr	77.96 Mbps	21.94 Mbps	37.88 ms	93.2%	Yettel
Kecskemét	77.67 Mbps	17.77 Mbps	35.7 ms	89.4%	Yettel
Székesfehérvár	70.04 Mbps	21.34 Mbps	33.01 ms	92.4%	Yettel

Budapest does not lead the city table — Szombathely does, at 130.9 Mbps — but the capital has the lowest latency of any Hungarian city measured, at 30.65 ms, which is what makes it feel fast for calls and maps. Yettel is the fastest provider in all ten cities, a clean sweep with no exceptions.

Hungary eSIM performance by region

Region	Median download	Consistency	Fastest provider
Budapest	89.02 Mbps	94.2%	Yettel
Somogy County	87.64 Mbps	93.1%	Yettel
Vas County	74.11 Mbps	94.2%	Yettel
Hajdú-Bihar	72.55 Mbps	92.2%	Yettel
Veszprém	71.86 Mbps	93%	Yettel
Csongrád	68.37 Mbps	90.7%	Yettel
Zala County	66.51 Mbps	92.4%	Yettel
Baranya	66.47 Mbps	94.2%	Yettel
Győr-Moson-Sopron	60.8 Mbps	90.6%	Yettel
Pest County	52.26 Mbps	88.9%	Yettel
Heves County	51.32 Mbps	90.2%	N/A
Nógrád County	43.74 Mbps	91.3%	Yettel

Two entries deserve flagging. Pest County, which surrounds Budapest, sits 36 Mbps behind the capital — the commuter belt is not the city, and a hotel just outside the ring road does not inherit Budapest’s numbers. And Nógrád, at 43.74 Mbps, is the slowest region, which is the number to remember if your itinerary is rural Hungary rather than a city break.

EU roaming rules, and what they change for travel eSIM users

Hungary is an EU member, and that matters for who needs what. A SIM or eSIM issued in another member state roams here at domestic rates under the “roam like at home” regime — the European Commission’s roaming page sets out the rights and the fair-use limits. Travellers from the UK, the US and elsewhere enjoy no such automatic rights, and home-carrier roaming in Europe is where bills get ugly.

That is the niche the travel eSIM fills: a Hungarian or regional European profile, bought and installed before departure, that attaches to Yettel, Telekom or One on arrival at local rates. Two practical notes: data-only travel eSIMs do not come with a Hungarian phone number (Hungarian SMS verification is rarely needed by tourists), and the EU’s roaming rights do not extend to a non-EU provider’s plan — check whether your provider’s regional plan covers only the EU bloc or includes your neighbours as well.

💡 If your route runs Vienna → Budapest → Bratislava, one regional profile beats three country purchases; our Slovakia eSIM guide and Romania eSIM page cover the adjacent legs.

Hungary data prices: eSIM versus local prepaid

For live Hungarian pricing across data-only and unlimited tiers, see the Hungary eSIM page. The public data supplies the local context:

Metric	Hungary	Global median
Median mobile download	94.32 Mbps (48th worldwide, Aug 2026)	109.05 Mbps
Median mobile latency	22 ms	24 ms
Median fixed download	271.36 Mbps (16th worldwide)	129.68 Mbps
Average cost of 1 GB	USD 1.71 (146th of 237)	USD 2.59

Hungary’s mobile speeds sit just under the global median nationally while its fixed networks rank in the world’s top 20 — and Cable.co.uk prices local data at USD 1.71 per gigabyte, mid-table globally. Add DataReportal’s 2025 numbers — 9.09 million internet users (94.1%) and 11.3 million connections (117%) — and the market looks close to saturated.

The practical translation: Hungarian prepaid is affordable, but it requires in-store registration with an ID — the standard travel eSIM advantage of skipping the counter applies here as anywhere.

Your eSIM coverage from Budapest to the Balaton

Destination	Best carrier	Why it works
Budapest	Yettel	The fastest medians in the capital; the Millennium Underground’s older tunnels are the one reliable dead zone downtown.
Szombathely & the west	Yettel	Szombathely posts one of the fastest city medians in Hungary (130.9 Mbps), on Yettel’s western stronghold.
Debrecen	Magyar Telekom	The university city gets Telekom’s best 5G availability — a natural fit for students and long-stay workers.
Miskolc & the northeast	Magyar Telekom	Telekom’s regional strength holds through the northern towns; the Bükk hills thin out above the valleys.
Szeged & the southern plain	One, Yettel	One’s low latency serves the student city well; Yettel is the fallback between towns.
Lake Balaton	Yettel, Magyar Telekom	Resort towns are well covered all around the lake; July–August crowds push speeds down on the southern shore.

How much data do I need for Hungary?

Hungary’s tourist infrastructure runs through a handful of apps, and they set the real data budget.

Getting around. Budapest’s BKK tickets and passes are sold in the official app with QR validation at the gate — a live connection at the barrier is part of the routine. Inter-city rail to Vienna, Bratislava and Debrecen is covered well on all three networks, so mobile tickets and the MAV app behave on the move.

Thermal baths and museums. The big baths (Széchenyi, Rudas) and the main museums all push advance online booking with time slots, and walk-up capacity in high season is not something to bet an afternoon on. Booking over the hotel Wi-Fi and presenting the QR from your phone’s offline copy is the safe pattern.

Day trips. The Danube Bend (Szentendre, Visegrád, Esztergom) and Lake Balaton are the classic escapes, and coverage along both routes is solid — Yettel’s consistency numbers were earned largely on exactly these corridors. Between towns, brief 4G blips are the worst of it.

One quirk worth knowing: Hungarian carrier networks do not fall back to each other, so a single-network plan can sit on a weak signal in a valley while a stronger tower is visible across it. That is precisely the failure mode a multi-network eSIM for Hungary removes.

Setting up a Hungary eSIM before the flight

Every step lives inside your own handset: the profile lands in your inbox, you add it in Settings, nominate it as the data line and allow roaming on it. No Hungarian address, no shop, no identity check. iOS and Android are handled separately in the activation guide; a line that stays silent is covered by the error-by-error guide.

Two Hungary-specific notes. First, install on Wi-Fi before you fly — Budapest’s airport arrivals Wi-Fi is serviceable, but there is no reason to debug a profile there when it takes two minutes at home. Second, Hungarian carrier networks are strictly separate: a Yettel-based plan does not silently fall back to Telekom’s towers in a coverage gap, which is exactly the scenario a multi-network profile exists to solve. If your plans include the northern hill trails or the Őrség border region, that distinction is not theoretical.

Hungary eSIM bands, handsets and the 3G shutdown

Technology	Bands in use	What it means for your handset
4G LTE	800 MHz (B20), 1800 MHz (B3), 2600 MHz (B7), 2100 MHz (B1)	The standard European set; B20 carries rural reach
4G LTE (extra reach)	700 MHz (B28), 900 MHz (B8)	Used for coverage extension and voice fallback
5G	3.5 GHz (n78) plus 2100 MHz (n1, DSS) and 700 MHz (n28)	n78 delivers the speed; n1 and n28 extend reach rather than throughput
3G	Shut down	Hungary switched 3G off in November 2023 — a 3G-only device will not work at all

The 3G sunset is the one genuinely important compatibility fact for this market: an older imported handset that falls back to 3G for voice will not make calls in Hungary regardless of what the data plan covers. Check the handset is 4G or 5G capable, and use the handset compatibility checker to confirm the profile side.

How do I set up the APN in Hungary?

Carrier	APN	Username	Password
Magyar Telekom	internet.telekom	blank	blank
One (formerly Vodafone Hungary)	internet	blank	blank
Yettel	net or online, depending on tariff	blank	blank

Yettel’s value depends on the tariff, which is why the safest approach with a Yettel line is to let the automatic profile run and only intervene if data fails. One of Hungary’s own support pages states plainly that the APN is internet with an empty username and password, which makes it the easiest of the three to configure by hand.

• iPhone: Settings → Cellular → the Hungary eSIM → Cellular Data Network → APN.
• Android: Settings → Connections → Mobile Networks → Access Point Names → + → name it after the carrier, enter the value, save.

Local SIM versus travel eSIM costs in Hungary

Route	What it costs you
Yettel prepaid	Prepaid tiers reported around 590 HUF for 1 GB with 30 minutes of calls, and 1,990 HUF for 5 GB with 60 minutes, valid in Hungary and the EU
Magyar Telekom prepaid	Reported bundles include a 10 GB tier in the Maraton line around 5,990 HUF, which does not expire until it is used
Registration	Hungary registers prepaid lines under your name and ID number — passport or EU national ID required
Where	Operator stores, airport kiosks, newsstands, and online for eSIM

The registration rule is why a local SIM is a shop visit rather than a kiosk purchase. If two hours of your first morning is worth more than the per-gigabyte saving — and for a four-day Budapest trip it usually is — arrive with the profile installed.

Best Hungary eSIM carrier for your trip: Yettel vs Magyar Telekom

Trip	Typical length	Comfortable allowance	Why
Budapest city break	3–4 days	3–5 GB	Hotel Wi-Fi and café Wi-Fi are everywhere
Budapest plus Lake Balaton	7 days	6–9 GB	Lakeside Wi-Fi is patchier than the capital’s
Thermal-bath and spa circuit	5 days	4–6 GB	Resort Wi-Fi covers the long afternoons
Rural Hungary, villages and vineyards	7 days	6–9 GB	Nógrád and Pest County medians are a third of Budapest’s
Rail trip, Budapest to Vienna or Bratislava	7 days	6–10 GB	Onboard Wi-Fi is unreliable; the phone carries the trip
Remote-work month	30 days	25 GB+ or a local plan	A local prepaid line is the better long-stay value here

Fixing a Hungary eSIM that will not connect

Install fails. Carrier lock is the first suspect, then a QR code that has already been used. A handset bought on contract in another EU country is frequently the problem.

Installs, no bars. Put the phone into flight mode for fifteen seconds, then choose by hand from Yettel, Magyar Telekom or One. One cause is worth ruling out early: a handset that speaks only 3G shows this exact symptom in Hungary, and no setting will repair it.

Signal but no throughput. Three things to verify in order — that the eSIM rather than the home line is carrying mobile data, that roaming is switched on for that line, and, on a locally bought tariff, that the APN matches the operator’s.

Emergency calls only. Start by removing the second active profile, then restart. Reset network settings only if that changes nothing, and reinstall as a very last step.

Whatever falls outside the list above is covered by the eSIM activation fixes guide, with the install order itself in the eSIM activation walkthrough.

A connected Hungary week: Budapest to Balaton and the Danube Bend

Hungary is small, well covered and easy to drive, which makes it one of the better destinations for a mobile-only trip. The regional data shows exactly where that confidence holds and where it does not.

Stage	Where	Median download	What to plan for
Days 1–3	Budapest	88.94 Mbps, 30.65 ms latency	The best call environment in the country
Day 4	Danube Bend: Szentendre, Visegrád, Esztergom	Budapest region figures apply	River valleys dip between cells; maps cached
Days 5–6	Lake Balaton, southern shore	Somogy County at 87.64 Mbps	Second-best region in the country, better than expected
Days 6–7	Balaton’s northern shore and Veszprém	Veszprém at 71.86 Mbps	Vineyard roads thin out between villages
Optional	Pécs and Baranya	66.47 Mbps with 94.2% consistency	Consistency is the strength here, not speed
Optional	Eger and Heves County	51.32 Mbps, no winning provider	The one region where no operator led
Avoid expecting	Nógrád County	43.74 Mbps — the country’s slowest	Download everything before entering

The two findings that matter for planning: Lake Balaton is better connected than its holiday-resort reputation implies, with Somogy County posting 87.64 Mbps and 93.1% consistency, and Pest County, the commuter belt around Budapest, drops to 52.26 Mbps — a third of the capital’s median. If you are staying just outside Budapest to save on accommodation, do not assume you inherit the city’s numbers.

Because Hungary is inside the EU’s roam-like-at-home framework, the same plan will follow you across the border into Austria, Slovakia, Croatia, Serbia or Romania, subject to fair-use limits. That makes a Hungary eSIM unusually good value as a base for a Central European loop — but check each neighbour’s rules if the route heads outside the EU. Our Slovakia eSIM plans and Romania eSIM guide cover the two most common extensions.

A Danube river cruise with a Hungary eSIM

River cruises between Budapest and Passau are the other way people see this stretch of Europe. While the ship is moving your phone has no land network to attach to and the on-board Wi-Fi — typically satellite — is the only option, so treat cruising hours as an offline stretch and download what you need while docked.

In Budapest itself the profile behaves like any city eSIM. The complication is downriver: a Hungary-only plan stops working at the Slovak and German borders, so if the itinerary is a one-way Budapest–Passau run rather than a return loop, weigh a Central Europe regional plan against a Hungary profile — our Slovakia’s eSIM carriers and Germany eSIM page cover the two legs that most often get bolted on.

Common Hungary eSIM questions, answered

Does your device pass Hungary’s eSIM screening?

Almost certainly, if it is unlocked and eSIM-capable. Hungary’s 4G bands (800/1800/2600 MHz) and 5G (n78 primary, n1 for coverage) are supported by mainstream international handsets. One lookup on the compatibility page confirms your exact model.

Yettel vs Magyar Telekom 5G: which is better in Hungary?

Very. Yettel’s 369.08 Mbps median 5G download in H1 2025 is among the fastest readings in Central Europe, and Magyar Telekom’s 50.8% 5G availability means you spend real time on 5G in the cities rather than seeing the icon once a day. Outside Budapest and the regional cities, 4G carries the load — and at 68.40 Mbps (Yettel’s 4G median), that is no hardship.

Does tethering work on a Hungary eSIM?

Yes. Tethering works on the travel eSIM plans, which matters for the laptop-on-the-train crowd — intercity rail between Budapest, Vienna and Bratislava has good coverage on all three networks.

Which handsets can load Hungary eSIMs?

Tourists almost never do. Ride-hailing, reservations and messaging all work over data with your existing number. A local number only becomes relevant for domestic SMS verification or a stay of many months, at which point a registered local plan — usually a shop-activated prepaid SIM card — makes sense anyway. For shorter trips, a travel data plan with a mid-trip top-up covers everything a visitor needs.

Does my EU SIM work in Hungary without extra charges?

Yes if the plan is EU-issued, within whatever fair-use ceiling your home tariff sets. Non-EU profiles (UK, US, and most travel eSIMs) have no automatic rights; their pricing is set by the plan itself, which is why a purpose-built Hungary eSIM usually wins on both price and predictability.

Hungary eSIM: the install

Check that data roaming is enabled for the eSIM line, then try a manual network selection (Yettel or Magyar Telekom) instead of automatic — handsets occasionally park on the weakest carrier. If it still refuses, the structured checklist in the eSIM activation troubleshooting guide catches the rest.

Hungary carrier speed comparison

Yettel, decisively. Its median 5G download measured 369.08 Mbps against Magyar Telekom’s 101.82 Mbps and One’s 66.84 Mbps, and it recorded the best consistency in the country — 94.6% across all technologies and 96.2% on 5G — and was the fastest provider in all ten cities measured.

Is Magyar Telekom a good alternative to Yettel in Hungary?

Yes, and on one metric it beats Yettel outright: 5G availability of 50.8%, meaning half its users spend most of their time on 5G. It also has the best mobile video experience in Hungary at 91.23. You give up peak speed — 101.82 Mbps median 5G against 369.08 — in exchange for reach.

Why is Budapest’s mobile download slower than Szombathely’s?

Szombathely recorded the fastest city median in Hungary at 130.9 Mbps against Budapest’s 88.94 Mbps, which looks counter-intuitive until you account for user density: the capital’s cells carry far more traffic. Budapest compensates with the lowest latency of any measured city, 30.65 ms, which is what makes it feel responsive.

Is 3G still available in Hungary?

No. Hungary switched its 3G networks off in November 2023. A handset that relies on 3G for voice fallback will not make calls, and a device that cannot hold 4G will not register usefully at all. Check your phone supports 4G LTE or 5G before you travel.

Is identification needed for Hungary SIMs?

Yes — prepaid lines are registered under your name and identity number, for which a passport or an EU national ID is accepted. That makes a local SIM a shop visit rather than a newsstand purchase, and it is the main reason a travel eSIM is the faster option for a short break.

APN values for Yettel and Magyar Telekom eSIMs

Magyar Telekom uses internet.telekom, One uses internet with an empty username and password, and Yettel uses net or online depending on tariff. Only relevant if you bought the line locally — a travel eSIM configures its own.

Rural coverage in Hungary: Yettel vs Magyar Telekom

There is rural coverage, and better than most visitors expect: Somogy County, which includes the southern shore of Balaton, recorded 87.64 Mbps with 93.1% consistency, second in the country behind Budapest. Rural Nógrád is the weak spot at 43.74 Mbps.

Can I use a Hungary eSIM in Austria, Slovakia or Croatia?

An EU-roaming-inclusive plan covers this, yes. Hungary belongs to the roam-like-at-home framework, so a domestic allowance follows you across Europe, subject to the fair-use rules. The northern neighbour is covered on the Slovakia coverage page.

What’s a sensible data budget for Hungary?

A comfortable Budapest week runs to five to eight gigabytes once maps, transport apps, messaging and photo back-ups are counted, with hotel and café Wi-Fi carrying the rest. Budapest’s low latency also makes it a good city to take video calls from.

Understanding Hungary data plans

It sits near the global average per gigabyte — Cable.co.uk’s price study puts Hungary in the middle of the table rather than among the cheap markets like Romania. Local prepaid bundles are the value route; a travel eSIM costs more per gigabyte and saves the registration queue.

Yettel vs Magyar Telekom: which is better in Hungary?

On the regional data, Yettel — it is the fastest provider in every region except Heves, where no provider won. The slowest region in the country is Nógrád at 43.74 Mbps, so if your itinerary is villages and vineyards rather than cities, download offline maps regardless of which profile you carry.

Traveling onward with your Hungary eSIM

Domestic allowances generally extend across the EU, Turkey and Switzerland without surcharge on the main operators’ prepaid tiers, subject to fair-use limits. That is one of the strongest arguments for a local line if your trip continues into Austria, Slovakia or Croatia.

How big a Hungary data pack you need

Better than most visitors assume. Somogy County, which includes the southern shore, records 87.64 Mbps with 93.1% consistency — second in the country behind only Budapest. The northern shore through Veszprém sits at 71.86 Mbps. The weak spots are vineyard backroads rather than the lakeside towns.

Is Pest County as well connected as Budapest?

No, and the gap is significant: Pest County records a 52.26 Mbps median against Budapest’s 89.02 Mbps, with consistency falling from 94.2% to 88.9%. If your accommodation sits outside the capital to save money, budget for a noticeably weaker mobile connection — and check whether the hotel’s Wi-Fi can carry the difference.

Which Hungarian city has the best mobile data?

Szombathely, at 130.9 Mbps — the fastest city median in the country. Budapest comes third at 88.94 Mbps but has the lowest latency of any Hungarian city at 30.65 ms, which matters more for calls than the speed number does.

Can I rely on mobile data alone in Hungary?

Yes, comfortably. With every measured city above 70 Mbps, consistency between 89% and 95%, and a 30 ms latency in the capital, a single eSIM plan covers a normal Hungarian trip without a fixed-line back-up — including a week that mixes Budapest with Lake Balaton.

I already have an EU SIM — do I still need a Hungary profile?

If your EU SIM is a travel or roaming product, probably not; if it is a home tariff with a roaming allowance, it depends entirely on the cap. The case for a dedicated Hungary eSIM is heavy use: a multi-network profile reaching Yettel, Magyar Telekom and One keeps working when fair-use throttling would otherwise cut your home line down to a crawl.

Will my home number still ring while Hungarian data runs?

Yes. The physical SIM takes the calls and the verification texts, the eSIM takes the data, and the pairing is unremarkable in Hungary because both are mainstream configurations on modern handsets. Switch data roaming off on your home line unless your tariff includes it — that is the setting that decides your bill, not the eSIM.

Yettel contract or a prepaid card from a Budapest shop?

Neither is worth your holiday time. Hungary registers prepaid SIMs against an identity, so a shop visit is unavoidable, and a Yettel or Telekom contract is simply not open to a visitor. Local starter packs are value for a semester abroad; for a week between Budapest and Balaton, the profile you installed at home has already won.

Hungary eSIM picks, trip by trip

Yes — the top-up happens in the provider’s app over whatever Wi-Fi the lakeside guesthouse offers. What you cannot do is rely on a carrier shop at Balatonfüred on a Sunday. Because Hungarian coverage is even enough that you rarely think about the network, running dry is a planning failure rather than a coverage one.

Hungary plans with the lowest prices

Unfavourably per gigabyte, comfortably on total cost. Hungary’s mobile data sits around USD 1.71 per gigabyte, on the expensive side for the EU, and local packs undercut the travel tier on paper — but the pack needs a shop, a passport and an activation wait, and it covers one network. The travel profile pays for reach across all three, which is the trade a visitor is almost always right to take.

Where our Hungary network numbers come from

Source	What this guide uses it for
Ookla Speedtest Connectivity Report, Hungary 1H 2025	The Yettel, Magyar Telekom and One carrier metrics, and the city medians
Ookla Speedtest Global Index	Hungary’s current national median and world position
European Commission — Your Europe roaming rules	The roam-like-at-home rights and their fair-use limits
Cable.co.uk worldwide data pricing	The USD 1.71 per gigabyte comparison
DataReportal, Digital 2025: Hungary	Internet-user penetration and mobile connections

The first two refresh on Ookla’s schedule, the price and penetration figures annually. Check the source before you quote a number in a decision. Every quarter the list is re-checked; sources we cannot reproduce get cut.

Pick your Hungary eSIM before departure

Between Yettel’s speed, Telekom’s reach and One’s price, the three-name choice is harder than it needs to be. A multi-network profile removes it entirely.

New customers can try a Hungary eSIM at no cost, or go straight to the current Hungary plans.

Buy Hungary eSIM now

Free trial for first-time users

Roami’s advice is simple: land connected. Start with the free pilot eSIM to sample Yettel coverage risk-free, then use code WEB20 on a full Roami plan when the trial convinces you.