{"id":20071,"date":"2026-08-05T08:00:00","date_gmt":"2026-08-05T06:00:00","guid":{"rendered":"https:\/\/www.lowi.es\/blog\/?p=20071"},"modified":"2026-08-02T23:39:45","modified_gmt":"2026-08-02T21:39:45","slug":"unlimited-data-sim-spain","status":"publish","type":"post","link":"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/","title":{"rendered":"The Simple Guide to Unlimited Data SIMs in Spain"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Spain doesn&#8217;t really have a true unlimited prepaid data SIM<\/strong>. What operators sell instead are very large <strong>data bundles<\/strong>, some going up past<strong> 300 GB<\/strong>, plus genuinely unlimited data on certain 5G contract plans.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you want the closest thing to unlimited without signing a long contract,<strong> Lowi&#8217;s <\/strong><a href=\"https:\/\/www.lowi.es\/esim\/\"><strong>eSIM<\/strong><\/a><strong> and prepaid options are a solid bet<\/strong>, especially thanks to data rollover and <strong>strong <\/strong><a href=\"https:\/\/www.lowi.es\/cobertura-movil\/\"><strong>5G coverage<\/strong><\/a>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;re only in the country <strong>for a short trip, an eSIM is usually the fastest way to get connected<\/strong> the moment you land. Get connected in minutes:&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><a class=\"fasc-button fasc-size-medium fasc-type-flat fasc-rounded-medium fasc-ico-before dashicons-arrow-right-alt fasc-style-bold\" style=\"background-color: #df3343; color: #ffffff;\" href=\"https:\/\/www.lowi.es\/esim\/\">Check Lowi&#8217;s eSIM options<\/a><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice de Contenidos<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #696969;color:#696969\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #696969;color:#696969\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Does_Spain_Have_Unlimited_Data_SIM_Cards\" >Does Spain Have Unlimited Data SIM Cards?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#The_difference_between_high-capacity_bundles_and_real_unlimited_data\" >The difference between high-capacity bundles and real unlimited data<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Prepaid_vs_contract_Which_is_better\" >Prepaid vs contract: Which is better?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Why_Lowi_is_the_Smartest_Way_to_Get_%C2%ABUnlimited%C2%BB_Data\" >Why Lowi is the Smartest Way to Get \u00abUnlimited\u00bb Data<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Data_Rollover_Your_Data_Never_Dies\" >Data Rollover: Your Data Never Dies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#5G_Coverage_on_the_Best_Network\" >5G Coverage on the Best Network<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Simple-Share\" >Simple-Share<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Best_eSIM_Options_for_Travelers_and_Expats\" >Best eSIM Options for Travelers and Expats<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Instant_Activation\" >Instant Activation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Global_Compatibility\" >Global Compatibility<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Where_to_buy_your_SIM_Card_in_Spain\" >Where to buy your SIM Card in Spain<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Buy_online_before_you_arrive_recommended\" >Buy online before you arrive (recommended)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#At_Madrid_and_Barcelona_airports\" >At Madrid and Barcelona airports<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#In_city_centre_stores_and_supermarkets\" >In city centre stores and supermarkets<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#What_to_Know_Before_Buying_a_SIM_in_Spain\" >What to Know Before Buying a SIM in Spain<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Youll_need_your_passport_ID_verification_required_by_law\" >You&#8217;ll need your passport (ID verification required by law)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#EU_roaming_your_Spanish_SIM_works_across_Europe\" >EU roaming: your Spanish SIM works across Europe<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#4G_vs_5G_coverage_which_areas_have_5G_in_Spain\" >4G vs 5G coverage: which areas have 5G in Spain?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Frequently_Asked_Questions_about_unlimited_data_SIM_in_Spain\" >Frequently Asked Questions about unlimited data SIM in Spain<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Can_tourists_buy_a_SIM_card_in_Spain\" >Can tourists buy a SIM card in Spain?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.lowi.es\/blog\/unlimited-data-sim-spain\/#Is_a_Lowi_SIM_card_good_for_tourists_visiting_Spain\" >Is a Lowi SIM card good for tourists visiting Spain?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Does_Spain_Have_Unlimited_Data_SIM_Cards\"><\/span>Does Spain Have Unlimited Data SIM Cards?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">No Spanish operator advertises a prepaid SIM with literally infinite data, since networks still need to manage traffic and fair use. What you&#8217;ll find instead are <strong>high-capacity data bundles designed to feel unlimited for normal use. <\/strong>Streaming, maps, social media, video calls, without technically being uncapped.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is actually pretty<strong> common across Europe<\/strong>, not just in Spain. Genuinely unlimited data tends to live on contract plans with 5G, where operators can rely on a much larger and more predictable network capacity. On prepaid, the model is almost always \u00abbuy a big bundle of gigabytes\u00bb rather than \u00abno limit at all\u00bb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_difference_between_high-capacity_bundles_and_real_unlimited_data\"><\/span>The difference between high-capacity bundles and real unlimited data<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A<strong> high-capacity bundle <\/strong>gives you a fixed, generous amount of data (say, 100 GB, 190 GB, or even 320 GB) that resets or tops up depending on your plan. Once you use it all, your speed usually drops or you need to top up again.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Real unlimited data<\/strong>, on the other hand, has no numerical cap at all: you can use as much as you want within the network&#8217;s fair-use policy, and this is typically only offered on 5G contract plans rather than prepaid SIMs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For most travellers and everyday users, a large data bundle is more than enough. <\/strong>It&#8217;s only if you&#8217;re a very heavy data user. Think daily 4K streaming or constant hotspot sharing, that the difference between \u00abhuge bundle\u00bb and \u00abtruly unlimited\u00bb starts to matter in practice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prepaid_vs_contract_Which_is_better\"><\/span>Prepaid vs contract: Which is better?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Prepaid SIMs are the easier choice if you&#8217;re visiting Spain temporarily<\/strong>, don&#8217;t want to commit to anything, and just need data and calls without paperwork. You pay upfront, use what you need, and top up when you run low, with no long-term obligation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A contract plan makes more sense if you&#8217;re staying longer term, moving to Spain, or simply want the best possible value and genuinely unlimited data.<\/strong>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lowi&#8217;s contract plans<strong> include real unlimited data on 5G<\/strong>, so if you know you&#8217;ll be in the country for months rather than weeks, it&#8217;s worth comparing the numbers before deciding.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Lowi_is_the_Smartest_Way_to_Get_%C2%ABUnlimited%C2%BB_Data\"><\/span>Why Lowi is the Smartest Way to Get \u00abUnlimited\u00bb Data<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lowi is a<strong> low-cost mobile and fibre operator in Spain<\/strong>, built around one simple idea: <strong>no hidden costs, no unnecessary commitments, and straightforward plans<\/strong> that actually make sense.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When it comes to data, Lowi combines <strong>large data bundles, real unlimited options on 5G contracts, and a few smart features <\/strong>that make your gigabytes go further.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Data_Rollover_Your_Data_Never_Dies\"><\/span>Data Rollover: Your Data Never Dies<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">One of the simplest and most useful features is <strong>data rollover: <\/strong>any data you don&#8217;t use one month doesn&#8217;t just disappear, it carries over so you can use it later. If you have questions about <strong>how your specific data bundle works<\/strong>, you can check the details on <a href=\"https:\/\/www.lowi.es\/asistencia\/dudas-bonos-gigas\/\"><strong>Lowi&#8217;s data bundle FAQ<\/strong><\/a><strong>.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This matters more than it sounds. Most people don&#8217;t use exactly the same amount of data every single month. Some months you travel less, some months more. <strong>So rollover means you&#8217;re not losing money on gigabytes you paid for but never got around to using.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5G_Coverage_on_the_Best_Network\"><\/span>5G Coverage on the Best Network<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lowi runs on one of the strongest mobile networks in Spain, with <strong>solid 4G and growing 5G coverage across cities<\/strong> and most travel routes. You can check exactly what to expect in your area on<strong> Lowi&#8217;s <\/strong><a href=\"https:\/\/www.lowi.es\/cobertura-movil\/\"><strong>coverage map<\/strong><\/a> before you commit to a plan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Good coverage is what actually makes a big data bundle useful in real life. <\/strong>A generous plan on a patchy network still leaves you stuck with slow connections in the wrong places, so it&#8217;s worth checking coverage for the specific cities or regions you&#8217;ll be spending time in.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simple-Share\"><\/span>Simple-Share<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If you ever have extra data left over, <strong>Lowi lets you share it with another Lowi customer instead of letting it go to waste.<\/strong> It&#8217;s a simple way to help out a friend or family member who&#8217;s running low on gigabytes, directly from your own account.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more details on<strong> managing your line and data <\/strong>through <a href=\"https:\/\/www.lowi.es\/asistencia\/sim\/\"><strong>Lowi&#8217;s SIM support section<\/strong><\/a><strong>.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This kind of flexibility is exactly what a low-cost, no-nonsense operator should offer: instead of losing unused data at the end of the month, <strong>you decide who benefits from it.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_eSIM_Options_for_Travelers_and_Expats\"><\/span>Best eSIM Options for Travelers and Expats<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;re <strong>visiting Spain for a short stay<\/strong>, or you&#8217;ve just moved and don&#8217;t want to deal with a physical SIM card, an <strong>eSIM is usually the simplest solution<\/strong>. It&#8217;s a digital SIM profile you install directly on a compatible phone, without ever needing a physical card.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Instant_Activation\"><\/span>Instant Activation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The<strong> biggest advantage of an eSIM is speed:<\/strong> you can buy and activate <a href=\"https:\/\/www.lowi.es\/esim\/\">Lowi&#8217;s eSIM<\/a> online before you even land, and be connected the moment your plane touches down, without hunting for a store or queuing at the airport.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Global_Compatibility\"><\/span>Global Compatibility<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most phones sold in the last few years support eSIM, including recent iPhones and many Android flagships. It&#8217;s worth<strong> double-checking your specific model is eSIM-compatible<\/strong> before you travel, since a small number of devices, especially older or region-locked ones, don&#8217;t support it yet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_to_buy_your_SIM_Card_in_Spain\"><\/span>Where to buy your SIM Card in Spain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;d rather have a physical SIM, or you want it ready before your flight, <strong>you&#8217;ve got a few different options<\/strong> depending on how much you want to plan ahead.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buy_online_before_you_arrive_recommended\"><\/span>Buy online before you arrive (recommended)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ordering online ahead of time is the easiest option: <\/strong>you choose your plan, pay online, and get it delivered or ready to activate. If you go this route with Lowi, you can check<strong> <\/strong><a href=\"https:\/\/www.lowi.es\/asistencia\/sim\/como-y-cuando-llega-la-sim\/\"><strong>how and when your SIM card arrives<\/strong><\/a> so you know exactly what to expect and when you&#8217;ll be able to start using it.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"At_Madrid_and_Barcelona_airports\"><\/span>At Madrid and Barcelona airports<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Both <strong>major airports have mobile operator stores and kiosks where you can buy a SIM card<\/strong> on arrival. It&#8217;s convenient if you forgot to plan ahead, though it usually means slightly higher prices and the possibility of queues, especially right after a flight lands.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"In_city_centre_stores_and_supermarkets\"><\/span>In city centre stores and supermarkets<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Once you&#8217;re in the city, <strong>you&#8217;ll find SIM cards sold in mobile operator stores, some supermarkets, and convenience stores.<\/strong> This is a good backup option if you need one quickly and don&#8217;t want to wait for an online order to arrive.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_to_Know_Before_Buying_a_SIM_in_Spain\"><\/span>What to Know Before Buying a SIM in Spain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before you buy, a handful of practical details will save you time and confusion once you&#8217;re actually trying to get connected.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Youll_need_your_passport_ID_verification_required_by_law\"><\/span>You&#8217;ll need your passport (ID verification required by law)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Spanish law<strong> requires ID verification to activate any SIM card, prepaid or contract<\/strong>. In practice, this means bringing your passport (or national ID if you&#8217;re an EU citizen) when you buy or activate your SIM, whether that&#8217;s in a store or through an online order.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"EU_roaming_your_Spanish_SIM_works_across_Europe\"><\/span>EU roaming: your Spanish SIM works across Europe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;re travelling around Europe, <strong>a Spanish SIM card generally works under EU roaming rules,<\/strong> letting you use your data and minutes in other EU countries much like you would at home.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can read more about how this works in <strong>Lowi&#8217;s <\/strong><a href=\"https:\/\/www.lowi.es\/roaming\/\"><strong>roaming section<\/strong><\/a> and this <a href=\"https:\/\/www.lowi.es\/blog\/roaming-que-es-como-funciona-y-como-activarlo-guia-completa\/\"><strong>complete guide to roaming<\/strong><\/a><strong>.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4G_vs_5G_coverage_which_areas_have_5G_in_Spain\"><\/span>4G vs 5G coverage: which areas have 5G in Spain?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5G coverage in Spain is strongest in and around major cities like Madrid, Barcelona, Valencia and Seville,<\/strong> while more rural areas still rely mainly on solid 4G. If you&#8217;re not sure what a SIM card actually is or how it differs from an eSIM, Lowi&#8217;s <a href=\"https:\/\/www.lowi.es\/glosario\/que-es-sim\/\">glossary entry on SIM cards<\/a> is a quick, plain-language explainer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_about_unlimited_data_SIM_in_Spain\"><\/span>Frequently Asked Questions about unlimited data SIM in Spain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-ce9ece43 uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height     \" data-faqtoggle=\"true\" role=\"tablist\"><script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"@id\":\"https:\\\/\\\/www.lowi.es\\\/blog\\\/unlimited-data-sim-spain\\\/\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Can tourists buy a SIM card in Spain?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Yes, tourists can buy a SIM card in Spain without any special requirements beyond a valid passport for ID verification.<\\\/strong> You can buy one online before arriving, at the airport, or in any mobile operator store once you're in the country.\"}},{\"@type\":\"Question\",\"name\":\"Is a Lowi SIM card good for tourists visiting Spain?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Yes, Lowi is a solid option for tourists thanks to its simple prepaid plans, generous data bundles, strong 4G and 5G coverage, and no hidden costs or long-term commitment.<\\\/strong> It's especially convenient if you choose the eSIM, since you can activate it before you even land.\"}}]}<\/script><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-aec0df67 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<h3 class=\"uagb-question\"><span class=\"ez-toc-section\" id=\"Can_tourists_buy_a_SIM_card_in_Spain\"><\/span>Can tourists buy a SIM card in Spain?<span class=\"ez-toc-section-end\"><\/span><\/h3><\/div><div class=\"uagb-faq-content\"><p><strong>Yes, tourists can buy a SIM card in Spain without any special requirements beyond a valid passport for ID verification.<\/strong> You can buy one online before arriving, at the airport, or in any mobile operator store once you&#8217;re in the country.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-290830ea \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<h3 class=\"uagb-question\"><span class=\"ez-toc-section\" id=\"Is_a_Lowi_SIM_card_good_for_tourists_visiting_Spain\"><\/span>Is a Lowi SIM card good for tourists visiting Spain?<span class=\"ez-toc-section-end\"><\/span><\/h3><\/div><div class=\"uagb-faq-content\"><p><strong>Yes, Lowi is a solid option for tourists thanks to its simple prepaid plans, generous data bundles, strong 4G and 5G coverage, and no hidden costs or long-term commitment.<\/strong> It&#8217;s especially convenient if you choose the eSIM, since you can activate it before you even land.<\/p><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Stay connected without worrying about running out of data. Learn everything you need to know about unlimited data SIM cards in Spain.<\/p>\n","protected":false},"author":5,"featured_media":20072,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[7],"tags":[197],"class_list":["post-20071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guias","tag-como-se-hace"],"jetpack_featured_media_url":"https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain.jpg","uagb_featured_image_src":{"full":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain.jpg",750,400,false],"thumbnail":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain-150x150.jpg",150,150,true],"medium":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain-300x160.jpg",300,160,true],"medium_large":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain.jpg",750,400,false],"large":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain.jpg",750,400,false],"1536x1536":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain.jpg",750,400,false],"2048x2048":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain.jpg",750,400,false],"authorship-box-avatar":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain-150x150.jpg",150,150,true],"authorship-box-related":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain-70x70.jpg",70,70,true],"small":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain-300x160.jpg",300,160,true],"yarpp-thumbnail":["https:\/\/www.lowi.es\/blog\/wp-content\/uploads\/2026\/08\/Where-to-Buy-a-Reliable-Unlimited-Data-SIM-in-Spain-120x120.jpg",120,120,true]},"uagb_author_info":{"display_name":"Lowi","author_link":"https:\/\/www.lowi.es\/blog\/autor\/blog-lowi\/"},"uagb_comment_info":0,"uagb_excerpt":"Stay connected without worrying about running out of data. Learn everything you need to know about unlimited data SIM cards in Spain.","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/posts\/20071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/comments?post=20071"}],"version-history":[{"count":1,"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/posts\/20071\/revisions"}],"predecessor-version":[{"id":20073,"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/posts\/20071\/revisions\/20073"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/media\/20072"}],"wp:attachment":[{"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/media?parent=20071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/categories?post=20071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lowi.es\/blog\/wp-json\/wp\/v2\/tags?post=20071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}