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You land in a foreign country, turn off airplane mode, and immediately need internet access. You want to check the route to your hotel, order an Uber or local taxi, message your family, or find your accommodation booking. The problem? You do not want to search for the password to public airport Wi-Fi or risk an expensive roaming bill.
If you want to have internet abroad immediately after landing, the best option for one person is usually an eSIM installed before departure. For a family or group using several devices, a portable WiFi router may be more practical.
You can also choose roaming from your home operator or buy a local SIM card. Each option has its advantages, but they differ in activation time, cost, convenience, and the number of devices you can connect.
In this guide, we compare all four options and explain which one works best in different travel scenarios.
If your priority is to get online as soon as you leave the plane, organizing your connection only after arriving at the airport is not the best strategy.
In practice, the first few minutes after landing often look the same. You need internet to:
That is why it is best to prepare your mobile internet abroad before your trip starts.
The simplest scenario is this: you buy a data package, install the eSIM before departure, and after reaching your destination you set it as the mobile data line and enable data roaming for the eSIM if required by the provider.
This means you do not need to buy a physical SIM card or connect to airport Wi-Fi.
An eSIM is a digital version of a traditional SIM card. You install the profile directly on a compatible phone, usually by scanning a QR code.
Its biggest advantage while traveling is that you can prepare everything before departure.
After landing, your phone can connect to a supported local mobile network and provide internet access without the need to search for a SIM card store.
For one person traveling for a few days or a couple of weeks, eSIM is usually the simplest option.
The main advantages are:
With XOXO eSIM, you can install the profile before your trip, while the package starts working after the first connection to a supported network at your destination.
It is worth installing the eSIM in advance while connected to stable home Wi-Fi. This way, after landing, you do not need internet access just to download the eSIM profile.
One of the biggest advantages of eSIM is the ability to use Dual SIM.
You can keep your main SIM active for receiving SMS messages, while using the eSIM for mobile data.
However, you should make sure that your phone does not automatically switch mobile data back to your main SIM. Before traveling, it is a good idea to:
This helps reduce the risk of accidental roaming charges.
Another option is roaming with your regular mobile operator. It does not require an extra SIM card or another device. You simply enable mobile data abroad.
Within the European Union and European Economic Area, roaming is much less problematic thanks to the Roam Like at Home principle. However, data limits may still apply depending on your plan and fair use policy.
The situation changes outside the EU/EEA.
In the United States, Turkey, Egypt, Thailand, Japan, the United Arab Emirates, and many other popular destinations, roaming prices and conditions depend on your operator and tariff.
Before departure, check:
Roaming is very convenient, but it does not always provide the best-value internet abroad.
A traditional way to get internet without using your home roaming package is to buy a local SIM card after arrival.
In many countries, local operators offer tourist prepaid plans with large data allowances. In terms of price per GB, this can be very attractive, especially for stays lasting several weeks or months.
The downside appears when your priority is internet immediately after landing.
You first need to find a store or operator booth. Depending on the country, you may also need to:
Your phone must also be unlocked, meaning it cannot have a SIM lock that prevents the use of other operators’ cards.
A local SIM therefore makes the most sense when price matters more than maximum convenience or when you are planning a long stay.
Not everyone travels with just one phone. A laptop, tablet, second smartphone, your partner’s devices, and your children’s phones can make a single eSIM less convenient.
In that case, a portable WiFi router can be a better option.
The router connects to a mobile network and then creates a private Wi-Fi network. This allows several devices to use one data connection.
This works particularly well for:
A XOXO WiFi router can be prepared before departure, so you do not need to search for a local SIM card after arrival.
You do, however, need to remember that it is an additional device that must be charged. Fair Usage Policy rules may also apply. Some “unlimited” packages include a daily full-speed allowance, after which the connection slows down until the allowance resets.
If your main goal is to have internet available immediately after arrival, the differences are easiest to see in a comparison table.
| Solution | Internet after landing | Cost | Devices | Formalities | Convenience |
|---|---|---|---|---|---|
| eSIM | almost immediately | low/medium | 1 + hotspot | minimal | very high |
| Roaming | immediately | depends on country and plan | 1 + hotspot | none | very high |
| Local SIM | after purchase and activation | often low | 1 + hotspot | depends on country | medium |
| Portable router | immediately after switching on | medium/higher | several devices | minimal | high for groups |
There is no single best option for everyone. A simple rule is:
one person → eSIM, several people or devices → portable router, long stay and lowest possible cost → local SIM, favorable roaming plan → roaming.
Free airport Wi-Fi can be useful, but it should not be your only plan for internet while traveling.
First, availability and quality vary. Some networks require you to log in through a portal, enter an email address or phone number, or accept terms and conditions.
Second, public Wi-Fi is shared with other users. Extra caution is needed when using banking apps, corporate systems, transferring sensitive files, or logging into important accounts.
Using your own mobile connection through an eSIM, local SIM, or router reduces your dependence on random public hotspots.
This matters especially when you need to open a banking app, find your accommodation address, or contact a driver right after landing.
For one person, eSIM is usually the most convenient choice.
You can prepare it before departure, keep your physical SIM in place, and avoid wasting time buying a local SIM.
Here, time and predictability matter most. eSIM works well on a phone, while a portable router may be a better choice if you work heavily on a laptop or want an additional internet source.
If everyone uses a phone and you also bring a tablet or laptop, buying a separate package for every device can be inconvenient.
A portable router lets you create one Wi-Fi network for the whole group.
For remote work, the number of GB is only part of the picture. Stability, hotspot support, and FUP conditions also matter.
A larger eSIM package or mobile router may be the better choice. It can also be sensible to have two independent internet options: one primary and one backup.
If you are staying for several months, check local operator offers. A local SIM may provide very competitive data prices and a local phone number.
The package price is only one factor. Before buying, check:
Pay particular attention to unlimited mobile internet offers. “Unlimited” does not always mean full speed all day. Speeds may be reduced after a certain amount of data is used.
If you choose eSIM, most of the setup can be completed at home.
A good practice is to install the eSIM before your trip, while you still have access to reliable home Wi-Fi and enough time to check your phone settings.
It depends on your destination, trip length, and how you use the internet.
If you are traveling within the EU/EEA and your mobile plan includes enough roaming data, an additional eSIM may not be necessary.
Outside the EU, the situation is often different. Roaming packages may cost more or provide fewer GB. A travel eSIM allows you to know the cost in advance and avoid using data on your main SIM.
A local SIM may be even cheaper, but you pay for that saving with the time needed to buy and register it.
A portable router may cost more than a single eSIM, but the economics change when three or four people share one connection.
Instead of asking only “what is the cheapest?”, ask:
“How much does internet cost for all my devices, and how long will it take to get connected?”
That is a much better way to compare options.
No connection does not necessarily mean there is a problem with the eSIM itself.
First, check whether:
Then turn airplane mode on for a few seconds and switch it off again. You can also restart the phone.
Do not delete the eSIM profile as your first troubleshooting step. The QR code is often intended for one-time installation, and re-adding the same eSIM may not be possible.
For one person, the most convenient option is usually an eSIM installed before departure. If several devices need internet, consider a portable router.
You need an internet connection to download and install the eSIM profile, which is why it is best to do this at home. Once installed correctly, the eSIM can use mobile networks at your destination according to the package conditions.
A travel eSIM lets you avoid using data roaming on your main SIM. However, you may still need to enable the “Data Roaming” setting on the travel eSIM itself because the profile may technically connect through partner networks. This does not mean additional charges beyond your purchased package when used according to its terms.
Yes. Adding a travel eSIM for mobile data does not automatically change the phone number linked to your WhatsApp account. You can continue using WhatsApp through the internet connection provided by the eSIM.
In most plans, yes. Your phone can work as a hotspot and share internet access with a laptop or tablet. Always check the specific package rules because some providers may restrict tethering.
For maps, messaging, browsing, and occasional social media, around 5 GB may be enough. If you frequently watch videos, upload content, or use hotspot sharing, 10–20 GB or more will be safer.
If you want to get off the plane, turn on your phone, and immediately have internet abroad without searching for public Wi-Fi, prepare your connection before the trip.
For most solo travelers, the simplest option is an eSIM. You buy the package online, install it before departure, and use mobile data after arrival.
If you are traveling with family, a group, or several devices, a portable WiFi router may be more practical. A local SIM remains attractive for longer stays, while roaming makes sense when your operator offers genuinely favorable conditions.
The key rule is simple: do not wait until landing to organize your internet. A properly prepared eSIM or router makes airport Wi-Fi an option rather than a necessity.
If you want your internet ready before the trip begins, check the XOXO eSIM packages available for your destination and choose the data allowance that best matches the length and style of your trip.