Using an e-SIM can be cost-effective and convenient
E-SIMs (embedded SIM cards) have revolutionized the way travelers stay connected abroad, offering a convenient alternative to physical SIM cards.
Plans including data are ideal for maintaining internet connectivity and using internet-based communication services like WhatsApp, Zoom, Skype and FaceTime while abroad.
When traveling, using an e-SIM can be more cost-effective and convenient than relying on international roaming or purchasing local physical SIM cards. It allows you to set up your connectivity before you travel and switch between plans easily if needed. However, it’s important to compare prices and coverage areas, as these can vary significantly between providers.
Airalo‘s Guay Mobile eSIM is specifically designed for use in Spain. It offers six different plans ranging from 1 GB for 7 days to 20 GB for 30 days, with prices starting at 4.50€ and going up to 25€. These eSIMs provide 4G coverage but do not include 5G access or a phone number.
Local Spanish providers like Movistar, Orange, and Vodafone also offer eSIM services, but their plans are typically geared towards long-term residents rather than tourists. For instance, Movistar’s eSIM-compatible plans start from around 20€ per month for a combination of data, calls, and texts, but usually require a Spanish ID or residency to purchase
Holafly offers a convenient eSIM solution for travelers heading to Spain or Portugal with plans starting from 5.90€, you can enjoy unlimited data during your trip, allowing you to stay connected, use your favorite apps, and keep in touch with loved ones without worrying about expensive roaming charges. The eSIM is easy to activate, letting you get online as soon as you land. For those visiting both Spain and Portugal, Holafly’s Europe eSIM plan covers multiple countries, offering flexibility for your travels. The service also allows you to keep your physical SIM active for calls while using the eSIM for data, ensuring you don’t miss important communications. Holafly provides “unlimited” data plans for Spain, though it’s important to note that these plans may have fair usage policies or speed restrictions. Their prices range from $19 for 5 days to $99 for 90 days of service. While more expensive than some competitors, Holafly includes a Spanish phone number with their eSIMs, which can be beneficial for some travelers.
Vodafone, a major player in the telecommunications industry, offers an attractive e-SIM package for travelers visiting Portugal and Europe. Their “eSIM for Portugal & Europe” plan, priced at €20 for 30 days, includes 25 GB of mobile data for use in Portugal, EU countries, and the UK. The package also provides 500 minutes/SMS for national and roaming communications within the European Economic Area and the UK, as well as 50 minutes/SMS from Portugal to select international destinations.
MEO, a Portuguese telecom provider, offers free e-SIMs for any of their mobile plans in Portugal. This option is particularly attractive for those planning an extended stay in the country or frequent visitors.
Lycamobile Portugal provides prepaid e-SIM options with cheap international calls and high-speed mobile data. Their plans are suitable for both short-term visitors and long-term residents in Portugal.

When considering an e-SIM, it’s crucial to ensure your device is compatible. Most modern smartphones support e-SIM technology, including recent models from Apple (iPhone 13, 14, and 15 series), Samsung (Galaxy S21, S22, S23, and S24 series, Galaxy Fold 5, Galaxy Flip 5), and Google (Pixel 6, 7, and 8). To check if your device is e-SIM compatible, you can look in your phone’s settings under the cellular or mobile data section. If you see an option to add a cellular plan or manage e-SIM, your device likely supports this technology.
Activating an e-SIM is generally a straightforward process. After purchasing your e-SIM, you’ll typically receive a QR code or manual entry details. On your device, go to Settings > Cellular > Add Cellular Plan, then either scan the QR code or manually enter the provided details. If you’re using both a physical SIM and an e-SIM, you can easily switch between plans in your device settings.
e-SIMs offer a flexible and convenient solution for staying connected while traveling. With options ranging from major telecom providers to specialized travel e-SIM services, there’s likely a suitable plan for every type of traveler. As the technology continues to evolve and more providers enter the market, we can expect even more competitive pricing and innovative offerings in the future.
Prices mentioned are accurate at the time of writing (November 2024) and may vary over time.

