eSIM in Serbia: which plan to choose in 2026?

The best eSIM for Serbia, compared for you: price, data, coverage and activation.

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See the plans Updated in août 2026 • 18 plans available

Compare eSIM plans for Serbia: data, duration, prices and operators. Find the best offer and activate it now.

What are the best eSIM plans in Serbia?

Each provider's best plan for this country, with the real price.

Provider	Data	Duration	Price	Price/GB
Saily ★ 4.7 · Review	20 GB	30 days	$37.10	$1.86	View →
Ubigi ★ 4.4 · Review	20 GB	30 days	$45.13	$2.26	View →
YesSim ★ 4.3 · Review	10 GB	30 days	$28.08	$2.81	View →
DrimSim ★ 4.1 · Review	5 GB	30 days	$15.70	$3.14	View →

Cheap eSIMs in Serbia

A comparison of the cheapest plans, all providers combined.

Provider	Data	Duration	Price	Price/GB
Saily	1 GB	7 days	$4.01	$4.01
DrimSim	1 GB	7 days	$4.98	$4.98
Ubigi	500 MB	30 days	$5.01	$10.03
YesSim	1 GB	7 days	$6.02	$6.02
Ubigi	1 GB	30 days	$7.02	$7.02
Saily	3 GB	15 days	$9.03	$3.01

Guide expert

Finding the best Serbia eSIM plan is not just about choosing the largest data allowance: you also need to consider the network used, the actual validity period and your itinerary. This guide helps you buy, install and use your eSIM card in Serbia with a reliable connection, from Belgrade to the mountainous regions.

How does an eSIM work in Serbia, and is my phone compatible?

An eSIM is a digital SIM card built into your phone that downloads a mobile profile instead of requiring a plastic chip. For Serbia, you buy a data plan online, usually receive a QR code or installation link, and then add this profile to your device. You can therefore prepare your connection from home, over Wi-Fi, before you even board the plane.

In practice, a travel eSIM connects your phone to a partner mobile network once you are in Serbia. The eSIM provider does not necessarily own its own antennas: it negotiates access with a local operator and then charges you for a simple prepaid data plan. On arrival, your phone connects to the network, you enable data roaming on the eSIM line, and the Internet becomes available without visiting a shop or changing your physical card.

The main difference from a regular SIM is convenience. A physical SIM must be purchased, inserted and carefully kept; an eSIM is installed through your settings and can be deactivated without being deleted. Recent phones often support two lines simultaneously: keep your French card for important calls or SMS, and assign mobile data to the Serbian eSIM. However, bear in mind that a travel eSIM is usually a data-only plan, with no Serbian number or cellular calls included.

The iPhone XR, XS and later models support eSIM in most European versions; recent iPhones can store several profiles, although the number of active lines depends on the model.
On Samsung devices, check in particular the Galaxy S, Z Fold and Z Flip series, as well as some recent Galaxy A models. Compatibility may vary depending on the country of sale and the exact reference.
The Google Pixel 3 and later are generally compatible, as are many recent high-end Motorola, Xiaomi, Oppo, Honor and Huawei devices.
Your device must be unlocked: a phone tied to an operator may reject a foreign eSIM. If in doubt, ask your operator for confirmation before departure.
On iPhone, go to Settings > Cellular and look for “Add eSIM”. On Android, look under Settings > Connections or Network & Internet > SIM. The #06# code may also display an EID, an identifier associated with an eSIM-compatible device.
An eSIM-compatible tablet or computer can have its own plan, but the profile purchased for your phone will not automatically transfer to another device.

Which eSIM should you choose for good 4G or 5G coverage in Serbia?

The best eSIM for Serbia is the one that relies on a good local network for your itinerary, not necessarily the one advertising the largest data allowance. The country’s three main mobile networks are mts (Telekom Srbija), A1 Serbia and Yettel. Travel eSIMs use one or more of these partners; check this information in the plan details when the provider discloses it.

In Belgrade, Novi Sad, Niš, Kragujevac and Subotica, 4G is widely available and more than sufficient for navigation, social media, video calls and occasional tethering. 5G is gradually being rolled out depending on the area and operator, but it should not be your only criterion: stable 4G often provides a more useful experience than an intermittent 5G logo. In favorable urban conditions, speeds easily support video streaming or cloud work; they naturally fluctuate depending on the time and network congestion.

As soon as you leave urban areas, the terrain becomes more important. Along major roads, around Fruška Gora, in resorts such as Kopaonik and Zlatibor, and in popular tourist areas, the connection is generally usable. However, some valleys, wooded sections, isolated villages and mountain roads in the southwest or east may switch to weak 4G, 3G or a temporary lack of signal. No eSIM plan can turn a dead zone into a covered area.

For a road trip, favor an eSIM that allows manual network selection or offers several partners. If the automatic network is slow near Tara, Đerdap National Park or in a border area, choosing another available operator in the settings can make a difference. Also download your maps for offline use: this is a more effective precaution than relying on perfect coverage everywhere.

Major cities: Belgrade, Novi Sad, Niš, Kragujevac, SuboticaGenerally very smooth 4G, with 5G available depending on the neighborhood, device and partner network.

Roads, resorts and tourist sites: E75, Zlatibor, Kopaonik, Fruška GoraUsually decent connection, with variations in wooded areas, tunnels and mountainous terrain.

Parks, valleys and isolated villages: Tara, Stara Planina, rural southwest and eastSignal may be weak or intermittent; prepare your maps, tickets and addresses for offline use.

Border areasVariable coverage and a risk of connecting to a neighboring network: check the name of the displayed operator.

Before buying, look for the partner networks listed by the provider; an eSIM with no specified network is not necessarily poor, but it is harder to assess.
For Belgrade and urban stays, a reliable 4G plan is sufficient in the vast majority of cases; do not pay extra solely for a 5G promise.
On the road, leave network selection on automatic at first, then try manual selection if your signal remains poor for several minutes.
For hiking or visits to national parks, download Google Maps, Organic Maps or your routes before leaving and bring a power bank.
Near borders, monitor the displayed network: a phone may connect to a foreign operator, which is covered only if your plan explicitly includes it.

Should you choose a local Serbia eSIM or a regional Balkans plan?

A local Serbia eSIM is the most logical choice if you are staying in the country: it often offers better value for money in terms of data allowance and cost, with validity suited to a stay of a few days or weeks. It is perfectly suitable for a city break in Belgrade, a Novi Sad–Niš circuit or a holiday focused on the Serbian mountains.

A Balkans or wider Europe plan becomes more relevant if your itinerary crosses several borders. This is common on a Belgrade–Sarajevo–Mostar trip, a loop toward Montenegro, a journey to Skopje in North Macedonia, or an arrival from Croatia, Hungary, Romania, Bosnia and Herzegovina, Albania or Kosovo. Check the coverage list country by country: “Europe” never automatically means that all the Balkans are included.

The convenience of a regional plan is real: one installation, one usage tracker and a connection that resumes when crossing the border. In return, the price per gigabyte may be higher and the partner network may differ from one country to another. If you spend only one day in a neighboring country, a small regional allowance may be more convenient than a second eSIM; for several weeks in one country, a national plan is generally more sensible.

Choose a Serbia-only plan if more than 90% of your stay takes place in Serbia.
Choose a regional eSIM if you cross at least two borders or if your flight transits through a country not covered by your main line.
Check separately whether Montenegro, Bosnia and Herzegovina, Kosovo and North Macedonia are included, as they are often treated differently from European Union countries.
Do not assume that your Serbian eSIM will work abroad: roaming is included only if the plan details clearly state it.

What do travelers remember after using an eSIM in Serbia?

Reviews are generally positive when the eSIM is installed before departure and the traveler understands that they are buying a data plan, not a complete local number. The simplicity is particularly appreciated on arrival: no queues, no form to fill out in a shop and a connection available for ordering a taxi, checking a reservation or contacting loved ones.

Complaints more often concern setup than the technology itself. An eSIM line may be installed but provide no Internet if data roaming is not enabled, if the wrong SIM is selected for data or if the APN requested by the provider has not been entered. Disappointed users are also those who confuse the installation period with the start of validity, or who expect constant 5G in rural areas.

The right approach is to assess a plan based on concrete criteria: network used, data allowance actually included, duration, top-up options, hotspot availability and support quality. A very cheap plan may be excellent for checking maps, but less suitable for remote work if its speed is throttled or tethering is prohibited.

Recurring positive point: connection ready on arrival when installation was completed over Wi-Fi before the flight.
Recurring positive point: keeping your French SIM and usual WhatsApp number thanks to Dual SIM.
Caution: nationwide coverage does not eliminate weak areas in mountainous terrain and isolated villages.
Caution: read the validity, top-up, hotspot and refund rules before paying.

How do you buy, install and activate your eSIM for Serbia?

Install your eSIM before leaving, but activate mobile data only when you are ready to use the plan. This will save you the stress of configuring it in the airport terminal with a low battery.

1
Check compatibility
Make sure your smartphone supports eSIM and is unlocked. Also install system updates before departure: an up-to-date iPhone or Android device reduces profile-addition errors and displays Dual SIM options more clearly.
2
Buy and receive the QR code before departure
Buy your plan over Wi-Fi and keep the confirmation email, QR code, manual activation code and APN instructions in your notes or screenshots. Do not scan the QR code from the same screen without an alternative: open it on a computer, print it or use the installation link provided.
3
Install the profile on iPhone and Android
On iPhone, open Settings > Cellular > Add eSIM > Use QR Code, then follow the setup assistant. On Android, the path is generally Settings > Connections > SIM Manager > Add eSIM, or Settings > Network & Internet > SIM > Add eSIM; the wording varies slightly between Samsung, Pixel and other brands.
4
Activate on arrival and set the APN
Once you arrive in Serbia, activate the eSIM line, set it as your mobile data line and enable “Data Roaming” on this line only. Most profiles configure the APN automatically; if the Internet does not work, enter the APN specified by the provider exactly in the mobile network settings, without making up a value.
5
Troubleshoot if the Internet does not work
First turn airplane mode off and back on for about thirty seconds, or restart your phone. Then check that the eSIM is active, selected for data, that roaming is allowed and that the French SIM is not being used for data; finally, try another manual network if the provider allows it before contacting support.

Can I keep my number, make calls, use WhatsApp and share my connection in Serbia?

Yes, you can generally keep your French number while using data from the Serbian eSIM, provided your phone supports Dual SIM. Set the French card as your calls and SMS line, and the eSIM as your data line. Disable data roaming on your regular SIM to prevent it from using roaming data charged by your French operator.

Most travel eSIM cards are data-only: they include neither a local number nor traditional calls or cellular SMS. This does not prevent you from using WhatsApp, Signal, Telegram, Messenger, FaceTime Audio or Skype calls: these services work over the Internet and normally keep your existing account. WhatsApp will continue to display your French number, even if the data goes through a Serbian eSIM; do not re-register your account unnecessarily.

You can receive calls and SMS on your French number if you leave that line active, but these communications may be charged outside your plan depending on your contract. This is useful for receiving a banking code by SMS, but remember that not all banks offer app-based alternatives. Before traveling, enable your bank’s security notifications and check that its app can be accessed without SMS.

Tethering is very useful for a computer in a café, on a train or in accommodation without Wi-Fi. It is often allowed, but not always: check the plan policy before buying. One hour of video conferencing, cloud synchronization or a computer update can use far more data than expected; monitor your usage and top up through the provider’s app or website when your allowance gets low.

In the Dual SIM settings, give each line a clear name, such as “France calls” and “Serbia data”.
Disable automatic mobile data switching to the French SIM if your phone offers this option.
WhatsApp, Signal and maps work via data; traditional calls and SMS depend on the line associated with the number.
Before using the hotspot, check that the plan allows it and protect it with a strong password.
If you run out of data, turn off mobile data, connect to Wi-Fi, then buy a top-up or a new plan through the provider’s portal.

How do you choose the best Serbia eSIM plan and avoid costly mistakes?

To estimate your needs, allow around 1 to 3 GB for a few days of maps, messages and searches, 5 to 10 GB for an active week, and more if you work remotely or share your connection. The best Serbia eSIM plan is the one whose duration covers your entire stay with a reasonable margin, without paying for data you will not use.

Do not look only at the data allowance: compare the price per gigabyte, as well as the validity period, partner network, top-up option and hotspot conditions. A 10 GB plan valid for seven days is not necessarily suitable for a fifteen-day trip.
Find out when validity begins. Some plans start upon installation, others upon the first connection to a Serbian network, and still others upon manual activation. Install the profile in advance only if this rule is clear.
Choose a realistic allowance rather than a vague “unlimited” plan. So-called unlimited offers often apply a fair-use policy or reduce speeds after a daily threshold; read what happens after that threshold.
Disable automatic photo backups, app updates and high-definition video playback over mobile data. A Google Photos or iCloud sync can consume several gigabytes without you actually watching any content.
Before departure, download maps of Belgrade, Novi Sad and your route, along with tickets, accommodation confirmations and useful translations. This preparation saves data and protects you when passing through an area without coverage.
Keep your eSIM installed until the end of the trip. Deleting it too early may make the QR code unusable a second time, depending on the provider, and complicate a top-up or troubleshooting.
Check whether the plan covers neighboring countries before crossing a border. Serbia is not part of the EU: roaming included in your French plan or “Europe” eSIM must not be assumed; it must be explicitly stated.
Do not use public Wi-Fi for sensitive banking operations if your eSIM works. A mobile connection is often safer, but keep a reliable VPN for hotel or café networks and avoid poorly transparent free VPN apps.
Keep your proof of purchase and test the line on arrival. If the connection fails despite the correct settings, take screenshots of the network, APN and error messages: they will speed up support assistance.

Questions fréquentes

Will my eSIM work as soon as I arrive at Belgrade Airport?

Yes, generally, once your profile is installed, the eSIM line is activated and data roaming is enabled. Test it after landing before leaving Nikola Tesla Airport, and keep a screenshot of the QR code and APN settings in case you need them.

Exactly when does my eSIM plan validity begin?

It depends on the provider: it may begin upon installation, upon the first connection to a network in Serbia or when the plan is activated. Check this rule before buying, especially if you install the eSIM several days before departure.

Can I use the same eSIM on my phone and tablet?

No, an eSIM profile is normally linked to a single device, and its QR code can often be used only once. For a tablet, purchase a second compatible plan or temporarily share your phone’s connection if hotspot use is allowed.

Can I call emergency services with a data-only travel eSIM?

Do not rely on a data-only eSIM for traditional emergency calls. In Serbia, dial 112 for general emergencies from a mobile line capable of making calls, or ask people nearby for help; keep your main SIM active for calls if necessary.

Can I get a refund if my eSIM does not work?

Rules vary considerably: refunds are often excluded after installation or data usage because the profile becomes usable. Read the terms before paying and contact support promptly with screenshots if the eSIM does not activate despite correct setup.