SIM vs eSIM: Benefits of eSIM for International Travel

In this guide to switching from SIM to eSIM, we detail the advantages of eSIM for international travel and why you should make the switch. Plus, we provide our first-hand tips.
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Picture of Arijana & Matej
Arijana & Matej

Croatian-Slovenian full-time travel duo, photographers, bloggers and travel journalists for over 5 years. We write in-depth travel guides about destinations we have personally visited, providing practical travel tips and recommendations.

Read more About Us or follow us on Instagram @shipped_away.

Picture of Arijana & Matej
Arijana & Matej

Croatian-Slovenian full-time travel duo, photographers, bloggers and travel journalists for over 5 years.

We write in-depth travel guides about destinations we have personally visited, providing practical travel tips and recommendations.

Read more About Us or follow us on Instagram @shipped_away.

Benefits of eSIM for International Travel - Benefits of eSIM for travelers - Switching from SIM to eSIM - SIM vs eSIM comparsion - is eSIM worth it - advantages of eSIM - disadvantages of eSIM

eSIM adoption around the world

eSIM adoption has been steadily increasing worldwide, with more smartphones and mobile operators supporting eSIM technology.

Major smartphone brands like Apple, Google, Samsung, Huawei, Motorola, Xiaomi, and more have already incorporated eSIM support in their devices for a good few years. And almost any new phone is now equipped with an eSIM.

Additionally, many eSIM service providers have emerged in countries worldwide, offering eSIM plans and data packages specifically designed for travelers. These eSIM service providers allow you to purchase and activate eSIMs remotely, making traveling extremely convenient.

It has made looking for the most convenient package a breeze, as you can shop through online catalogs of eSIM options catering to various travel needs. It’s indeed become the quickest way to get online, practically as soon as you land in another country.

Benefits of eSIM for International Travel - Benefits of eSIM for travelers - Switching from SIM to eSIM - SIM vs eSIM comparsion - is eSIM worth it - advantages of eSIM - disadvantages of eSIM

Benefits of eSIM for travelers

It’s now been a good few years since the eSIM technology became a regular thing. It’s a practical innovation that we especially appreciate as frequent travelers.

We no longer have to deal with manually taking out our primary SIM and replacing it with a SIM of our new destination. Now we get to keep our home number active while using the new local SIM for internet access.

In addition to lessening the hassle of dealing with a physical SIM card, which can get broken, scratched, or generally damaged, we also don’t have to visit any physical store anymore.

While having to spend extra 10 to 15 minutes on arrival to a new country sounds like a first world problem, it’s another tiresome step before we can get to our hotel and wind down after a long travel day.

Now, before traveling to a new country, we simply hop on one of our favorite eSIM marketplaces, choose and buy an eSIM, and install it on the phone. Then, when we arrive, it automatically connects to the local network, and we’re online!

For multi-country trips, regional eSIM packages are a great option. You only need to install the regional eSIM once, and on arrival to a new country, it automatically switches to the correct network.

We’ve used the regional eSIM before in South East Asia, as it’s convenient, and the prices are still quite acceptable.

You can even find global eSIM plans, but of course, those are more expensive than the single-country or regional plans.

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Best eSIM Marketplaces in 2025 for international travel

In 2025, finding travel and tourist eSIM packages is extremely easy with the availability of various eSIM marketplaces where you can browse and purchase eSIM plans from different network providers.

Most eSIM marketplaces provide eSIM plans for a long list of countries, if not the whole world.

So buying your eSIM on one of the trusted eSIM marketplaces is the safest and most affordable way to quickly find the most suitable plan for your travel itinerary and budget.

While there are countless eSIM marketplaces, you can easily find the right eSIM plan for your travel needs with a combination of Airalo, SimOptions, and Holafly.

Airalo - best eSIM marketplace for travelers and tourists

Airalo

190+ destinations

Affordable for short and long trips

SimOptions - best eSIM marketplace for travelers and tourists

SimOptions

200+ destinations

Great selection of eSIM and prepaid SIM plans

Holafly - best eSIM marketplace for travelers and tourists

Holafly

130+ destinations

The go-to for buying unlimited eSIM data plans

1. Airalo

Airalo provides eSIM plans for over 190 destinations worldwide, including Africa, Asia, Europe, Oceania, and North and South America.

Airalo’s eSIM plans are some of the best on the market and often the most affordable options for both short and long trips.

This makes Airalo the best eSIM marketplace overall.

Airalo discount

Use the code MATEJ1033 to save $3 on your first Airalo eSIM purchase.

2. SimOptions

SimOptions provides eSIM plans for over 200 destinations worldwide.

Much like Airalo, SimOptions offers a great selection of eSIM plans but also provides the service of getting a prepaid SIM card package.

3. Holafly

Holafly is the go-to marketplace for buying unlimited eSIM data plans, especially for longer trips to more than 130 destinations worldwide.

These unlimited data plans tend to be more expensive than the standard eSIM plans, but if you need unlimited data, it’s your best choice.

Holafly discount

Use our link or use the code SHIPPEDAWAY to save 5% on your eSIMs.

Buying an eSIM from local mobile network operators

Buying an eSIM from an eSIM marketplace is not the only way.

Another option is to visit the official websites of local mobile network operators directly. Those that have adapted the eSIM technology have a list of available eSIM plans and packages, allowing you to choose the one that best fits your travel requirements.

However, this is often a bit more complicated as sites often don’t have English translations and because many local operators don’t cater specifically to travelers and tourists. Plus, they also have specific systems for verifying your identity, like uploading a photo of your passport and a selfie. This is either not required or done just once per marketplace.

Also, local providers that usually sell SIM cards at airports and other entry points to countries have yet to start selling eSIM options. It’s mostly still all physical SIM there.

In comparison, using eSIM marketplaces like Airalo, SimOptions, and Holafly allows you to easily find and purchase eSIM packages that offer local data plans and connectivity in different countries.

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Pros and Cons of eSIM vs SIM for travelers

When it comes to comparing the pros and cons of buying an eSIM or physical SIM card for traveling, there are several factors to consider.

Advantages of eSIM

One of the main advantages of eSIMs is their flexibility.

Unlike physical SIM cards, eSIMs can store multiple profiles, allowing you to switch between different networks without physically swapping out SIM cards. This is particularly useful for travelers like us, who frequently switch between different countries and networks.

One such scenario is vacationing in Thailand with a Thailand eSIM package and then going on a trip to Vietnam with a Vietnam eSIM. You save time twice, as you can buy both simply online.

Better yet, you can buy an Asia eSIM package and get connectivity in both countries (and more!). And if you travel frequently between continents, it’s worth checking out the Global eSIM.

In contrast, physical SIM cards require you to insert and remove the card from your devices physically. This can be inconvenient, especially when traveling or if you don’t have a dual SIM phone (most of us don’t).

And let’s not forget the stress of finding a good SIM card package on your arrival at the airport or in the city. With an eSIM, you can completely forget about that step of travel.

Another advantage of eSIM packages bought from eSIM marketplaces is that you often don’t need to go through the identity verification process with your passport. This is usually done at local SIM card stores.

However, that does depend on the type of package you buy. Some plans from one country might require it, while others (from the same country) don’t.

Disadvantages of eSIM

There are a few disadvantages to consider when using eSIMs. One of the main disadvantages is the limited availability and support for eSIMs. Not all smartphones and network providers currently support eSIM technology.

Additionally, eSIMs cannot be easily transferred to other devices. Unlike physical SIM cards that can be removed and inserted into different devices, eSIMs are tied to the specific device they were installed onto. This can be problematic if you want to switch to a new device or share your eSIM with another device.

Finally, there was one particular issue we personally had with the eSIM technology.

We had an iPhone 11 with one of our home plans installed via eSIM. Then, when we traveled abroad, we wanted to keep the home number active and install another (local) eSIM.

Unfortunately, since the iPhone 11 only allowed one active eSIM at a time, this was not possible. So, we had to switch between the eSIMs by enabling/disabling them. Note: Newer phones allow for two or more simultaneously active eSIMs.

Overall, the choice between eSIMs and physical SIM cards depends on your preferences, travel needs, and budget.

But in general, the advantages of traveling with an eSIM far outweigh those of regular SIM Cards.

Benefits of eSIM for International Travel - Benefits of eSIM for travelers - Switching from SIM to eSIM - SIM vs eSIM comparsion - is eSIM worth it - advantages of eSIM - disadvantages of eSIM - Stunning beach in Kas, Turkey
Check next: Kas & Turkey travel guides

Steps to active your eSIM before traveling

Activating an eSIM before traveling to a new country is quick and easy.

When you purchase an eSIM plan, the eSIM provider issues an eSIM QR code or activation code/link. You then use this to download/install the eSIM onto the device’s chip and make it available.

Time needed: 15 minutes

eSIM Step-by-Step Activation Guide

  1. Choose your eSIM provider

    Select a reputable eSIM provider with data plans suitable for your travel needs.

  2. Purchase your eSIM

    Visit the eSIM provider’s website and choose the data plan that best suits your requirements.

  3. Receive the QR code

    After your purchase is complete, you will receive an email containing a QR code from the eSIM provider to your email address. Keep this email accessible on your device.

  4. Scan the QR code

    On your device, open the camera app and scan the QR code received from the eSIM provider. This will activate the eSIM and initiate the download of the necessary eSIM profile. If you’re wondering how to do this on the phone, save the QR code image or take a screenshot, and then tap on it in your photo gallery. It should scan it.

  5. Optional: Manually install eSIM plan

    If you can’t scan the QR code, follow the manual steps for adding the eSIM to your phone. It’s very straightforward and shouldn’t take a long time either. Recently, you can also use an installation link to install a new eSIM.

  6. Confirm the eSIM activation

    Follow the on-screen instructions to confirm the activation of the eSIM profile. This may involve entering a confirmation code or selecting the appropriate settings on your device. Sometimes, you need to text the provider’s phone number to activate the eSIM.

    Ensure that your device has a stable internet connection for the initial activation process. We usually do this at the departure airport before flying into a new country, so as soon as we land, we’re online.

  7. Enable Data Roaming on the new eSIM plan

    Enable Data Roaming in your new eSIM plan settings – otherwise, it won’t work. Don’t forget this step!

  8. Turn off “Cellular Data Switching”

    When you enable data roaming, make sure to turn off “Cellular Data Switching”. Otherwise, the phone might switch to your home plan if the eSIM loses connectivity. This is usually something that rarely happens, but it’s possible in elevators, where the connection drops. So, if your home plan gets connectivity first, it might cause extra costs.

  9. Set new eSIM data plan as primary

    Make sure to set the new eSIM plan on your phone as the primary one for mobile data. This way, your home plan won’t be used for data, but it can still receive texts and phone calls.

    Otherwise, remember to remove or disable your physical SIM card while using the eSIM to avoid any conflicts or additional charges.

  10. Start using your new eSIM

    Once the eSIM activation is complete, you can start using your eSIM to access mobile data. The validity period usually starts when the eSIM connects to the local network’s cellular data. But make sure to check this, as sometimes it starts right after installation (Steps 4-5-6).

eSIM Compatibility – phones, tablets, and smartwatches

Before using an eSIM, make sure your device supports eSIM technology. While most of us install eSIMs on our smartphones, you can also use them on tablets, smartwatches, and laptops.

BrandModel
AppleiPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 Mini, iPhone 12, iPhone 12 Mini, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone XS, iPhone XS Max, iPhone XR, iPhone SE (2020), iPhone SE (2022), iPad Pro 11″ (1st Gen or later), iPad Pro 12.9″ (3rd Gen or later), iPad Air (3rd Gen or later), iPad (7th Gen or later), iPad mini (5th Gen or later), Apple Watch S3, S4, S5, S6, Apple Watch Nike, Apple Watch Nike+, Apple Watch Hermes, Apple Watch Edition
SamsungSamsung Galaxy S24 Ultra, Samsung Galaxy S24+, Samsung Galaxy S24, Samsung Galaxy S23 Ultra, Samsung Galaxy S23+, Samsung Galaxy S23, Samsung Galaxy S22 Ultra 5G, Samsung Galaxy S22+ 5G, Samsung Galaxy S22 5G, Samsung Galaxy S21 Ultra 5G, Samsung Galaxy S21 5G, Samsung Galaxy S21+ 5G, Samsung Galaxy S20, Samsung Galaxy S20+, Samsung Galaxy Note 20+, Samsung Galaxy Note 20, Samsung Galaxy Note 20 Ultra, Samsung Galaxy Fold, Samsung Galaxy Z Flip, Samsung Galaxy Z Flip 3 5G, Samsung Galaxy Z Flip 4, Samsung Galaxy Z Flip 5, Samsung Galaxy Z Fold 5, Samsung Galaxy Z Fold 2, Samsung Galaxy Tab S9, Samsung Galaxy Tab S9+, Samsung Galaxy Tab S9 Ultra, Samsung Galaxy Tab S9 FE, Samsung Galaxy Tab S9 FE+, Samsung Gear S2 Classic 3G, Samsung Gear S3 Frontier LTE, Samsung Galaxy Watch LTE
GoogleGoogle Pixel 9 Pro Fold, Google Pixel 9, Pixel 9 Pro, Pixel 9 Pro XL, Google Pixel Fold, Google Pixel 8, 8 Pro, Google Pixel 7, 7 Pro, Google Pixel 6, 6a, 6 Pro, Google Pixel 5, Google Pixel 4, 4a, 4 XL, Google Pixel 3, 3 XL, Google Pixel 3, 3a XL
OthersHuawei P40, Huawei P40 Pro, Huawei Mate 40 Pro, Motorola Razr 2019, Motorola Razr 5G, Nuu Mobile X5, Gemini PDA 4G+Wi-Fi, OPPO Find X3 Pro, OPPO Find X5 Pro, OPPO Find X5, Sony Xperia 10 III Lite, Microsoft Surface Pro (5th and 7th Gen onwards), Microsoft Surface Pro X (5th Gen onwards)
List of eSIM compatible devices

Please note that device compatibility may vary based on regional restrictions and carrier limitations. It’s important to check with your device manufacturer or eSIM provider to ensure compatibility before purchasing an eSIM.

You can check this convenient article about device compatibility.

Tips for troubleshooting eSIM issues while traveling

While the eSIM technology is designed to be user-friendly, there can be instances where you may encounter issues or difficulties with your digital SIM while traveling.

Here are some tips for troubleshooting common eSIM issues:

  1. Contact your eSIM provider: If you are experiencing persistent issues with your eSIM, contact your eSIM provider for assistance. They can help troubleshoot the issue and provide guidance on resolving any connectivity or activation problems.
  2. Restart your device: Sometimes, a simple restart of your device can resolve minor connectivity issues. Try turning off your device, waiting a few moments, and then turning it back on to see if the issue is resolved. Another similar trick is to switch the flight mode on and off.
  3. Update your device firmware: Keeping your firmware up to date can help address compatibility issues and ensure optimal performance with eSIM technology. Check for any available updates for your device and install them if necessary.

However, the most common mistake when using an eSIM while traveling is forgetting to activate it. Sometimes, it gets activated right as you install it, but often, you need to send a text message or do a similar manual step. So, make sure to follow the eSIM installation and activation instructions.

Benefits of eSIM for International Travel - Benefits of eSIM for travelers - Switching from SIM to eSIM - SIM vs eSIM comparsion - is eSIM worth it - advantages of eSIM - disadvantages of eSIM - Beautiful Beach in Koh Tao Thailand
Check: Koh Tao, Thailand

Frequently Asked Questions about eSIMs

Can you use an eSIM in multiple countries?

Yes, you can use your eSIM in multiple countries. You can easily buy a multi-country package that provides seamless connectivity to more destinations. In that case, you can keep the same eSIM plan and the same mobile number.

Are there any limitations to using an eSIM compared to a physical SIM card while traveling?

While eSIMs offer many advantages for travelers, there are a few limitations to consider. Not all mobile phone brands and network providers support eSIM technology. So, availability may be limited for some users and in some areas. And there is no way to transfer an eSIM from one phone to another – unlike with a physical SIM.

Can you use data sharing (hotspot) on an eSIM?

You can use data sharing, also known as a hotspot, on an eSIM while traveling. Just like with a physical SIM card, you can enable the hotspot feature on your device and share your mobile data with other devices. Before purchasing an eSIM package, check hotspot availability if you require it, as some plans lock it.

Can you get an eSIM with unlimited data?

Yes, many eSIM packages with unlimited data exist, which are an excellent option for traveling. Check out Holafly, the go-to marketplace for unlimited data eSIM plans.

Can you top-up data on an eSIM?

To top up data on your eSIM, you can follow the instructions provided by your eSIM provider. This may involve using an app or website to purchase additional data packages or credits. It’s recommended to top up before your current data plan expires to avoid any interruptions in connectivity.

Are there any hidden charges with eSIM plans?

eSIM plans typically do not have hidden charges, as they function just like a prepaid phone plan. However, it’s essential to carefully review the terms and conditions of the eSIM provider to ensure you understand any additional fees or charges that may apply, such as data overage fees or international calling rates.

Can you send messages and make calls on an eSIM?

Many eSIM packages now include a local number for making and receiving calls and texts, making it easy to call local businesses and use local apps while traveling. An eSIM is still an actual SIM card. It’s just digitally installed onto your device.

Is it possible to keep your home country number active?

Yes, it is possible to keep your home country number active while traveling with an eSIM. With eSIMs, you can have multiple phone numbers and plans active on your device, allowing you to receive calls and messages on your home country number while using the eSIM for mobile data in other countries.

What should you do if you face connectivity issues?

If you encounter connectivity issues with your eSIM while traveling, it’s recommended that you contact your eSIM provider’s customer support team. They can provide troubleshooting assistance and guide you through any necessary steps to resolve the issue.

How long do you need to wait to receive an eSIM?

eSIM is a digital SIM card that you receive in seconds or minutes after purchase by email or inside the app.

Final thoughts on using eSIMs for international travel

Without a doubt, eSIMs really are a must-have and the most hassle-free way to stay connected on our travels.

Since we got phones supporting eSIM technology a few years back, we have switched our “home” plans to eSIM and also buy local eSIMs whenever we travel. We haven’t inserted a SIM card in our phones in years.

Plus, over the years, we have saved much time and trouble by no longer needing to visit any mobile store and browse overpriced packages for a new SIM card. We’re online as soon as we land in a new country – simple.

We can’t think of any disadvantages of eSIM that would make us return to a physical SIM.

Happy travels!

Thank you for reading!
Picture of Arijana & Matej
Arijana & Matej

We're Arijana and Matej, a couple and travel blogging duo from Croatia and Slovenia who thrive while slow-traveling for the last 5 years.

We love publishing in-depth, researched and above-all, useful travel guides, including personal first-hand information on the places we actually visited. This way, we help future travelers have an even better vacation or adventure in the destinations we write about.

Want to get to know us better? Follow our Instagram or read more About Us.

And to understand our mission and how we go about writing our articles, read our Writing Ethics page.

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