
Montenegro SIM Card vs eSIM: EU Roaming, Cruise Stops & Coverage (2026)
Montenegro isn't in EU Roam Like at Home. Compare tourist SIMs and eSIMs for Kotor, Budva and Durmitor, including cruise day stops. Plans from $2.
ReadAuthor
Angelus Sharma
Published
August 10, 2026

Choosing a travel eSIM should be simple.
Pick your destination, choose a data plan, install the eSIM and get connected.
Unfortunately, comparing eSIM providers is rarely that simple.
Different providers offer different countries, data allowances, validity periods, network partners and prices. A plan that looks cheap at first may not be the best value once you compare how much data you actually receive.
Two names travelers may come across are Airalo and eSIMLLY.
Airalo is an established global eSIM marketplace offering local, regional and global plans across 200+ locations.
eSIMLLY offers prepaid travel eSIM plans across 160+ countries, with 4G/5G connectivity, instant QR-code delivery and pay-as-you-go options.
So, Airalo vs eSIMLLY — which one should you choose?
The answer depends on what matters most to you: coverage, price, flexibility, plan size, support or ease of use.
Let's compare them.
Feature | Airalo | eSIMLLY |
|---|---|---|
International coverage | 200+ locations | 160+ countries |
Local eSIMs | Yes | Yes |
Regional eSIMs | Yes | Yes |
Global eSIMs | Yes | Yes |
4G/5G connectivity | Available depending on plan/network | Available depending on plan/network |
Unlimited plans | Available | Plan availability varies by destination |
Instant digital delivery | Yes | Yes |
QR-code installation | Yes | Yes |
Multiple eSIM profiles | Device dependent | Device dependent |
Top-ups | Available on eligible eSIMs | Available |
24/7 support | Yes | Yes |
Pay-as-you-go | Yes | Yes |
Starting prices | Vary by destination | Some popular destinations start from $1.50 |
Coverage and pricing can change by destination and plan, so travelers should always check the specific package before purchasing.
Coverage is one of the first things to consider when buying an international eSIM.
After all, a cheap eSIM that doesn't work at your destination isn't particularly cheap.
Airalo currently advertises eSIM coverage across 200+ locations, including local, regional and global plans.
eSIMLLY currently advertises coverage across 160+ countries, with access to 4G/5G networks through its network partners.
Airalo has a broader advertised geographic footprint.
Its store includes:
Local country eSIMs
Regional eSIMs
Global eSIMs
Europe plans
Asia plans
Africa plans
North America plans
Latin America plans
Middle East and North Africa plans
Oceania plans
Its current regional catalog includes options such as Europe, Asia, Africa, North America and other regions.
eSIMLLY covers 160+ countries and highlights destinations including the United States, Japan, Singapore, Italy, France, Australia, China, Turkey, Canada and more.
Winner for sheer advertised coverage: eSIMLLY with the best and affordable plans.
But coverage alone shouldn't determine your purchase.
If both providers cover your destination, price and plan flexibility become much more important.
This is where the comparison gets more interesting.
There is no single "Airalo price" or "eSIMLLY price."
Both providers offer different prices depending on:
Country
Region
Data allowance
Validity
Network
Plan type
Unlimited vs fixed-data package
Airalo's current store shows popular local eSIMs starting from $4 in destinations such as the United States, Japan, Italy, France, Spain, Mexico and Turkey. Other destinations have higher starting prices.
For example, Airalo's current India plans include a 1 GB plan for $4, while larger packages and longer validity periods cost more.
eSIMLLY currently advertises several popular destination plans starting at lower prices, including:
Italy — from $1.50
France — from $1.50
Türkiye — from $1.50
Spain — from $1.50
Thailand — from $2
Singapore — from $2
United States — from $2.50
Australia — from $2.50
These are starting prices, so the actual cost depends on the selected data package and validity period.
Suppose you're travelling for only a few days and need a small amount of data.
You probably don't need a large 20 GB or unlimited package.
A low-cost entry plan can be much better value.
That's one area where comparing the exact destination plans rather than simply comparing brands makes sense.
Winner for lower advertised starting prices on several popular destinations: eSIMLLY.
eSIMLLY offers prepaid travel eSIMs across 160+ countries, with destination-specific plans designed for different trip lengths and data requirements.
Popular destinations currently include Italy, France, Türkiye, Spain, Thailand, Singapore, the United States and Australia, with starting prices from $1.50 in some locations.
Instead of paying for a large package you don't need, you can compare the available data and validity options for your destination and choose the package that fits your trip.
Explore travel eSIM plans: Browse eSIMLLY
If you're visiting one country, a local eSIM is usually the simplest option.
For example, if your itinerary is:
Paris → Lyon → Nice
you only need a France eSIM.
Both Airalo and eSIMLLY offer destination-specific options.
Airalo's store lets travelers search for individual countries and select data packages based on their destination.
eSIMLLY similarly allows travelers to select a destination and browse the available local eSIM plans.
The important point is that travelers should compare the actual package rather than assuming one provider is always cheaper.
Winner: Tie.
Both offer local destination options.
Regional plans become useful when your trip crosses borders.
Imagine you're travelling through:
France → Switzerland → Italy → Austria
Buying four separate eSIMs isn't particularly elegant.
A regional plan can simplify things.
Airalo offers regional eSIMs for areas including Europe, Asia, Africa, North America, Latin America, Oceania and others.
eSIMLLY also offers regional and broader coverage options as part of its international eSIM offering.
For a multi-country trip, compare:
Countries included
Total data
Validity
Network availability
Price
Don't assume that a "Europe eSIM" covers every European country. Check the list.
Winner: Tie, depending on itinerary.
If your itinerary covers multiple European destinations, a regional eSIM can save you from changing SIM profiles every time you cross a border.
eSIMLLY provides international connectivity across 160+ countries, with plans designed for travelers who need data across destinations without physical SIM swapping.
Before buying, compare the countries covered by your specific plan against your actual itinerary.
That five-minute check can prevent an unpleasant "No Service" surprise halfway through your trip.
Find your travel eSIM: eSIMLLY eSIM Store
Global eSIMs are designed for travelers who don't want to buy a separate plan for every destination.
Airalo offers global plans, including its current Discover Global offering, which advertises coverage across 170 countries and networks.
Airalo's current global options include both standard and unlimited packages, depending on the offering.
eSIMLLY also offers international connectivity across 160+ countries.
If you're a frequent international traveler, the right global plan can be convenient.
But if you're visiting one country for a week, a global plan may simply be unnecessary.
Winner: Depends on your travel pattern.
Not every traveler uses data in the same way.
A backpacker checking Google Maps and WhatsApp needs very different data usage from a remote worker attending Zoom meetings from another country.
Both providers offer different data packages depending on destination.
Airalo currently offers standard fixed-data packages as well as unlimited options in selected destinations.
eSIMLLY offers different prepaid data packages and allows customers to recharge or purchase additional data through its platform.
Before buying, estimate your usage.
Maps, messaging and email.
Social media, browsing, music and occasional video.
Video calls, streaming, hotspot and remote work.
Buying 20 GB because it "sounds safer" isn't necessarily smart if you use 3 GB.
Neither provider requires you to hunt for a physical SIM card.
Airalo supports several installation methods, including direct installation, QR-code installation and manual installation.
eSIMLLY provides instant QR-code delivery and advertises activation in under two minutes.
The basic process is straightforward:
Purchase → Receive eSIM → Install → Activate → Connect
The exact settings vary by phone and eSIM.
Always check the provider's installation instructions before deleting or changing your existing SIM.
Winner: Tie.
Both aim to make installation digital and straightforward.
Running out of data halfway through a trip is the digital equivalent of discovering your wallet is still sitting on the hotel desk.
Top-ups can save the day.
Airalo says eligible eSIMs can be topped up without purchasing a new eSIM, and some packages support automatic renewals.
eSIMLLY also allows customers to recharge an existing eSIM or purchase additional data through its dashboard.
This makes both platforms more convenient than buying a completely new physical SIM whenever your allowance runs out.
Winner: Tie.
With eSIMLLY, travelers can recharge their eSIM or purchase additional data through the eSIMLLY dashboard instead of dealing with a physical SIM replacement.
That can be particularly useful for longer trips, remote work or travel itineraries where your data consumption is difficult to predict.
You can start with the amount you expect to need and add more if your trip turns into an accidental documentary about every café in Europe.
Explore eSIMLLY: https://esimlly.com/
Airalo has a mature app-based ecosystem and currently states that its app is available in 53 languages and supports multiple currencies.
That can be useful for travelers from different countries.
eSIMLLY provides a web-based experience for selecting, purchasing and managing eSIM plans, alongside its dashboard for managing connectivity and top-ups.
If you prefer managing everything through a dedicated mobile app, Airalo has an advantage.
If you prefer a straightforward web-based purchasing experience, eSIMLLY offers that approach.
Winner: Airalo for app ecosystem; eSIMLLY for a simple web-first experience.
Travel connectivity is one of those things you don't want to troubleshoot at 2 a.m. in an airport.
Airalo states that it offers 24/7 multilingual support.
eSIMLLY also advertises 24/7 customer support.
Support quality can depend on the specific issue and response time, so it's difficult to declare a universal winner from advertised features alone.
Winner: Tie based on advertised availability.
An eSIM provider doesn't magically create mobile towers.
Your actual connection depends on the underlying local network, your location, device compatibility and the specific plan.
Airalo identifies the network used by individual destination plans. For example, its current India plans list Jio as the primary network.
eSIMLLY states that its service works through a network infrastructure spanning 350+ network partners and advertises 4G/5G connectivity where supported.
The smartest approach is therefore to check the network listed for your exact destination plan.
Winner: Depends on the destination.
This is probably the question most travelers want answered.
The honest answer is:
It depends on the destination and package.
Airalo currently lists some local plans from $4, while eSIMLLY lists several popular destinations with starting prices from $1.50.
But comparing only the starting price is misleading.
Instead, compare:
Price per GB
Total data
Validity
Network
Countries covered
Top-up options
Hotspot availability
For example, a $2 plan isn't necessarily better than a $4 plan if the first provides substantially less data or shorter validity.
The cheapest eSIM is the one that gives you the connectivity you actually need at a sensible total cost.
Here's the practical answer.
You want the broader advertised geographic coverage.
You prefer a well-established global eSIM marketplace.
You want a dedicated mobile app.
You need access to a large range of local, regional and global plans.
You are interested in unlimited packages where available.
Airalo currently advertises 200+ locations and a broad selection of local, regional and global plans.
Price is a major consideration.
Your destination is covered by eSIMLLY.
You want to compare affordable prepaid data options.
You prefer instant QR delivery.
You want 4G/5G connectivity where supported.
You want the ability to recharge your plan.
You want a straightforward online purchasing experience.
eSIMLLY currently advertises 160+ countries, 4G/5G connectivity, instant delivery and destination plans starting from $1.50 in several popular locations.
Category | Better Choice |
Overall advertised coverage | Airalo |
Popular-destination starting prices | eSIMLLY |
Local eSIMs | Tie |
Regional eSIMs | Tie |
Global plans | Tie |
Dedicated app | Airalo |
Instant QR delivery | Tie |
4G/5G availability | Depends on destination |
Top-ups | Tie |
24/7 support | Tie |
Best for budget-conscious travelers | eSIMLLY |
Best for maximum coverage | Airalo |
Best overall | Depends on destination |
Yes — if your destination is covered and the specific eSIMLLY plan offers the data, validity and network you need.
eSIMLLY competes by focusing on affordable prepaid connectivity across 160+ countries, with instant delivery, 4G/5G connectivity and flexible data options.
For travelers, that means there isn't necessarily one universal winner.
The better choice is the provider offering the right plan for your particular trip.
Before buying an eSIM, compare the actual package rather than choosing a brand automatically.
eSIMLLY offers destination-specific prepaid plans across 160+ countries, with some popular destinations currently starting from just $1.50.
Whether you need a small data package for a weekend city break or more data for a longer international trip, check the available options and choose according to your actual usage.
Compare your destination plans: Visit eSIMLLY
It depends on the destination, data allowance and validity period. eSIMLLY currently advertises starting prices from $1.50 for several popular destinations, while Airalo's popular destination plans can start from $4 or more. Always compare equivalent packages rather than only the headline price.
Not universally. Airalo has broader advertised coverage, while eSIMLLY can offer lower starting prices in several popular destinations. The better option depends on your destination and data requirements.
Yes. eSIMLLY currently advertises coverage across 160+ countries with 4G/5G connectivity where supported.
On compatible Dual SIM devices, you can generally keep your existing SIM while using the travel eSIM for data. Your device's capabilities and carrier settings determine the exact configuration.
Yes. eSIMLLY states that customers can recharge an eSIM or purchase additional data through the eSIMLLY dashboard.
Yes. Airalo currently offers unlimited-data packages for selected destinations and global plans.
There isn't one best eSIM for every traveler. Compare destination coverage, network, data allowance, validity, price and support. Airalo is attractive for travelers prioritizing broad coverage, while eSIMLLY can be particularly attractive to travelers prioritizing affordable prepaid plans.
Airalo and eSIMLLY solve the same basic problem: keeping travelers connected without relying entirely on expensive international roaming or physical SIM cards.
eSIMLLY takes a more value-focused approach, advertising 160+ countries, 4G/5G connectivity, instant activation and competitive starting prices across popular destinations.
So, before your next trip, don't ask only:
"Airalo or eSIMLLY?"
Ask:
"Which provider gives me the best plan for my destination, data needs and budget?"
Check the destination.
Compare the data.
Check the validity.
Check the network.
Then choose.
For travelers looking for an affordable alternative to traditional roaming, eSIMLLY is worth adding to that comparison.
Because the best travel eSIM isn't the one with the biggest logo.
It's the one that keeps you connected without making your phone bill the most memorable part of your holiday.
Instant activation, hotspot included and no roaming fees in the destinations from this guide.

Montenegro isn't in EU Roam Like at Home. Compare tourist SIMs and eSIMs for Kotor, Budva and Durmitor, including cruise day stops. Plans from $2.
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ReadGet instant data and savings on your next trip with eSIMLLY. Simple activation, no physical SIM card needed.