Romania has excellent 4G coverage nationwide and 5G in major cities, making it one of Europe's best-connected destinations for travelers.
Our comparison below ranks every eSIM plan for Romania by popularity, price per GB, and coverage — updated automatically so you always see the best options.
Plans are ranked by a combination of real traveler usage, pricing, data value, and coverage reliability. Rankings update automatically as providers change their offerings.
Romania has become an increasingly popular travel destination, drawing visitors to Bucharest's vibrant culture, Transylvania's medieval castles (Bran, Peles, Corvin), and the Danube Delta. Mobile connectivity is provided by four operators: Orange Romania, Vodafone Romania, Digi Mobil (RCS&RDS), and Telekom Romania. 4G covers over 99% of the population, and 5G is live in Bucharest, Cluj-Napoca, Timișoara, and Iași. Romania is known for some of Europe's fastest mobile and broadband speeds — international travelers consistently report excellent connectivity. Major travel eSIM providers including Airalo, Holafly, Saily, SimOptions, and Orange Holiday all offer Romania plans, often as part of broader Europe packages. For a multi-country Balkan or Eastern Europe trip, a regional eSIM typically offers better value.
A travel eSIM is the fastest way to get connected — no SIM shop, no roaming charges, and your home number stays active.
Use our free Travel Data Calculator for a personalised estimate.
Most travel eSIMs are data-only — and that covers 90% of travelers perfectly. WhatsApp, FaceTime, and Google Voice handle calls and video seamlessly. Some providers do offer plans with a local Romania number if you genuinely need one.
Not sure which plan to pick? Here's what we recommend based on your travel style:
Bucharest has exceptional 4G/5G coverage throughout — Old Town (Centrul Vechi), Floreasca, Dorobanți, and all metro lines. A 3 to 5 GB plan for 5 to 7 days covers maps, restaurant apps, and social media comfortably for a city break.
All Transylvanian cities and tourist towns have excellent 4G. The Transfăgărășan Highway and Transalpina road have solid signal in most sections. A 5 to 8 GB plan for 10 days comfortably covers a full Transylvania circuit.
The entire Black Sea coast has strong 4G coverage. Mamaia resort strip and Constanța city are excellently covered. A 3 to 5 GB plan for 7 days is ideal for a beach holiday.
Tulcea city has full 4G. The Delta channels and remote villages have patchy coverage — mostly 3G or edge along main waterways. Download offline maps before boarding your boat. A basic 3–5 GB plan is sufficient for this nature-focused trip.
If Romania is part of a longer itinerary including Bulgaria, Hungary, Moldova, or the Western Balkans, a regional Europe eSIM (30+ countries) often provides better value. Compare regional vs single-country plans in our tool above.
Romania has 4 major mobile operators: Orange Romania, Vodafone Romania, Digi Mobil, Telekom Romania. All offer nationwide 4G coverage, with 5G now available in major cities.
Romania delivers some of Europe's fastest mobile speeds, averaging 40 to 90 Mbps 4G download in major cities. Bucharest, Cluj-Napoca, Timișoara, Iași, Brașov, Sibiu, and Constanța all have excellent coverage. 5G is live in Bucharest and key urban corridors, with Digi Mobil leading 5G rollout due to its extensive fiber infrastructure. Rural Moldova and the Danube Delta are well covered on 4G. Only very remote Carpathian mountain trails at high altitude may have reduced signal. Most travel eSIMs use Orange Romania or Vodafone — both perform comparably for tourists.
Most travel eSIM providers use Orange Romania or Vodafone Romania infrastructure in Romania — both consistently ranked among the best networks in the region. You'll get strong, reliable signal in all major tourist areas.
Romania consistently ranks in the top 10 globally for internet speeds — your eSIM will perform at its best here.
Bucharest's metro lines have mobile coverage at stations; tunnel coverage between stations is limited but improving.
Romanian mountain resorts have reliable 4G in town centres — only high-altitude ridges and remote trails lose signal.
OTP Airport has decent 4G coverage — but activating your eSIM before landing is still smoother.
Romania's wine regions have surprisingly good 4G coverage along main roads.
Our top picks are ranked by real traveler usage data, price per GB, and coverage across Romania's key destinations. We compare Airalo, Saily, Holafly, SimOptions, GigSky, Roamless and 100+ other providers — independent ranking.


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Airalo is consistently rated as the best overall eSIM for Romania, offering good pricing, reliable O2/Orange networks, and easy activation. Saily is excellent for first-time eSIM users with its clean app. SimOptions is ideal if Romania is part of a broader Europe itinerary. Holafly suits heavy data users who want unlimited plans. Use our comparison above to see current prices.
Yes — Romania has full eSIM support. All major international providers (Airalo, Holafly, Saily, SimOptions) offer Romania plans. The network quality is excellent, with 4G covering 99% of the population and some of Europe's fastest mobile speeds.
Yes — Airalo offers Romania eSIM plans that work reliably on Orange Romania or Vodafone. Installation takes under 5 minutes via QR code. Airalo Romania plans start from around $4–5 USD for small data packages, with larger plans for longer stays.
For local Romanian SIMs, Orange Romania and Digi Mobil are most popular with locals — Digi especially for its exceptionally fast speeds. For travel eSIMs, the underlying network matters less; all top providers use Tier 1 Romanian networks. Airalo and Saily are the most recommended travel eSIMs.
Yes — 5G is live in Bucharest, Cluj-Napoca, Timișoara, and Iași. Digi Mobil has the most advanced 5G rollout due to its fiber infrastructure. Orange Romania and Vodafone also have 5G in major urban areas. For most tourist destinations, you'll experience fast 4G with 5G available in city centres.
For a 7-day Transylvania road trip, 5 to 8 GB is usually sufficient for navigation, social media, and occasional video calls. A 10-day trip covering Bucharest, Transylvania, and the Black Sea coast comfortably fits within 8 to 12 GB. Unlimited plans are available but rarely necessary unless you're streaming constantly.
In Tulcea city and along main waterways, 4G coverage is decent. Remote Delta channels and isolated villages often have only 3G or edge connectivity. Download offline maps of the Delta before boarding your boat excursion — especially for canal navigation and bird-watching spots.
Very few — Romania has excellent mobile infrastructure. The main considerations are: 1) Your phone must be carrier-unlocked; 2) Travel eSIMs are data-only (no local Romanian number); 3) Remote Carpathian trails and Delta waterways can have weak signal. For standard tourist itineraries, Romania is one of Europe's best-connected destinations.
Romania has world-class mobile speeds — grab any plan from a top provider and enjoy fast data from Bucharest's cafés to Transylvania's castle roads. Whether you're a light or heavy data user, there's an eSIM plan that fits your trip perfectly.
Compare all eSIM plans for Romania 🇷🇴Affiliate disclosure: MyBestSim uses affiliate links. If you purchase through our links, we may earn a commission — at no extra cost to you. This doesn't affect our rankings, which remain fully independent.