{"id":77740,"date":"2025-12-17T18:06:54","date_gmt":"2025-12-17T18:06:54","guid":{"rendered":"https:\/\/alosim2024stg.wpenginepowered.com\/?p=77740"},"modified":"2026-04-21T08:28:05","modified_gmt":"2026-04-21T08:28:05","slug":"cellular-data-at-sea-esim","status":"publish","type":"post","link":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/","title":{"rendered":"Cellular data at sea: eSIM vs ship Wi-Fi"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">If you\u2019re cruising in 2025, you probably want two things from your internet: it has to work, and it can\u2019t wreck your budget. Ship Wi-Fi is easy to buy but often pricey, while travel eSIMs like aloSIM are much cheaper on land but don\u2019t work everywhere at sea. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this guide, we\u2019ll compare cellular data at sea <a href=\"https:\/\/alosim.com\/what-is-esim-heres-everything-you-need-to-know\/\" target=\"_blank\" rel=\"noreferrer noopener\">eSIM options<\/a> with ship Wi-Fi and old-school roaming, using real aloSIM pricing and simple examples. By the end, you\u2019ll know exactly when to use each option so you can stay online without worrying about surprise bills.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">At-sea internet in 2025: What travellers need to know<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">On land, your phone talks to cell towers. However, once your ship leaves the coast, things change. Out at sea, the ship connects to the internet by satellite and then shares that connection with everyone on board over Wi-Fi. Because thousands of people are sharing the same satellite link, speeds can go up and down depending on how many people are online and what they\u2019re doing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At the same time, our data needs keep growing. We want to upload photos, stream videos, chat on WhatsApp, join work calls, and back up everything to the cloud. So staying <a href=\"https:\/\/support.alosim.com\/hc\/en-us\/articles\/34797875031565-Does-eSIM-work-on-a-cruise\" target=\"_blank\" rel=\"noreferrer noopener\">connected on a cruise<\/a> has turned into a small strategy game.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In simple terms, this is what you\u2019re dealing with in 2025:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In port or close to shore, a travel eSIM like aloSIM can give you fast and cheap 4G\/5G data on local networks.<\/li>\n\n\n\n<li>Far offshore, only ship Wi-Fi or special (and very expensive) roaming networks can reach the ship.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">That\u2019s why the smartest approach is to use an eSIM whenever you\u2019re near land, then switch to ship Wi-Fi\u2014or just enjoy a digital detox\u2014when the ship is in the middle of the ocean.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\">\n\n  <picture>\n            <img width=\"1600\" height=\"1069\" src=\"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/69404610cee04-image.webp\" class=\"\" alt=\"image\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" loading=\"lazy\" srcset=\"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/69404610cee04-image.webp 1600w, https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/69404610cee04-image-300x200.webp 300w, https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/69404610cee04-image-1024x684.webp 1024w, https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/69404610cee04-image-768x513.webp 768w, https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/69404610cee04-image-1536x1026.webp 1536w, https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/69404610cee04-image-600x401.webp 600w\" \/>\n  <\/picture>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Connectivity options at sea: eSIM, ship Wi-Fi, and roaming<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s walk through the three main ways to get online during a cruise and how they fit together.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ship Wi-Fi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ship Wi-Fi is the option sold directly by your cruise line. It works almost everywhere, even in the deep ocean, because the ship connects by satellite. You normally pay per day or for the full cruise, and prices often sit around $15\u2013$30 per day depending on how fast and how \u201cunlimited\u201d the plan is. It\u2019s convenient, but it\u2019s not cheap.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Travel eSIM&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An eSIM is a digital SIM card you install on your phone. With aloSIM, you buy a prepaid data package for a specific region \u2014 for example, you can get a <a href=\"https:\/\/alosim.com\/europe-esim\/\" target=\"_blank\" rel=\"noreferrer noopener\">Europe eSIM<\/a>, a <a href=\"https:\/\/alosim.com\/caribbean-esim\/\" target=\"_blank\" rel=\"noreferrer noopener\">Caribbean eSIM<\/a>, or even a <a href=\"https:\/\/alosim.com\/global-esim\/\" target=\"_blank\" rel=\"noreferrer noopener\">global eSIM<\/a> package.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/alosim.com\/stay-connected-in-europe-with-esim-travel-plans\/\" target=\"_blank\" rel=\"noreferrer noopener\">Europe eSIM plans<\/a> can start at around $5 for 1 GB, with bigger bundles like 10 GB for $37 that last 30 days.<\/li>\n\n\n\n<li>Caribbean plans start from about $6.50 for smaller packages.<\/li>\n\n\n\n<li>Global data starts at around $10, which is handy if your trip crosses regions.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">You only pay for the data you choose, and because everything is prepaid, there are no surprise roaming charges.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Traditional roaming \/ \u201ccellular at sea\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If you leave roaming turned on, your phone might connect to a special network called something like \u201cCellular at Sea.\u201d This looks like a normal mobile connection, but it\u2019s actually routed over satellite and it can be extremely expensive\u2014sometimes several dollars per megabyte. That means even a small amount of data can turn into a huge bill.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So, to keep things simple, you can think of it like this:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/alosim.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">aloSIM eSIM<\/a> \u2192 Best for ports and coastal areas (cheap and fast).<\/li>\n\n\n\n<li>Ship Wi-Fi \u2192 Best for sea days when there\u2019s no land signal.<\/li>\n\n\n\n<li>Roaming at sea \u2192 Best avoided unless you\u2019re dealing with an emergency.<br><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">How ship Wi-Fi works (and why it\u2019s expensive)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ship Wi-Fi starts with a satellite link. The ship connects to satellites above, and then the signal is shared around the vessel through Wi-Fi access points. Newer setups are getting faster, but the basic problem remains: there is only so much bandwidth to go around.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because of this, cruise lines usually:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Charge per day or per cruise, often between $15 and $30 per day.<\/li>\n\n\n\n<li>Offer different tiers, such as \u201cbasic browsing\u201d and \u201cbrowse + stream.\u201d<\/li>\n\n\n\n<li>Limit the number of devices, or charge extra if you want to connect more than one.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The good news is that ship Wi-Fi works in the middle of the ocean. The not-so-good news is that the cost per GB is much higher than what you\u2019d pay with a travel eSIM on land, and speeds can feel crowded when everyone is online at the same time.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Using cellular data at sea with eSIM and roaming<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Now let\u2019s look at the eSIM side of things. A cellular data at sea eSIM like aloSIM is designed for land networks, not satellites. It connects your phone to local mobile networks whenever you\u2019re in range of cell towers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In Europe, aloSIM offers regional plans starting from about $5 for 1 GB, and larger options like 10 GB for $37 that last 30 days.<\/li>\n\n\n\n<li>In the Caribbean, you can grab smaller plans from around $6.50, which is great for shorter port visits.<\/li>\n\n\n\n<li>With global plans starting around $10, you can also cover more complex itineraries.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">As long as your ship is in port or close enough to shore, you can enjoy fast and affordable 4G\/5G data through your eSIM. However, once the ship sails further out and loses sight of land-based towers, the eSIM simply loses signal and stops working \u2014 just like a normal SIM card would.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is why aloSIM recommends a simple strategy:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use aloSIM data on land and when the ship is near the coast.<\/li>\n\n\n\n<li>Turn roaming off on your primary SIM, so you don\u2019t accidentally connect to a \u201cCellular at Sea\u201d network. <\/li>\n\n\n\n<li>Use ship Wi-Fi only when you really need internet in the middle of the ocean. <\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">That way, you keep your costs under control and still stay connected when it matters.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cost comparison: eSIM vs ship Wi-Fi vs roaming<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To see how these options stack up, it helps to look at rough cost-per-GB numbers over a typical 7-day cruise.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Cost-per-GB Table (7-Day Cruise)<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>Option<\/td><td>Example Package<\/td><td>Approx Data Used<\/td><td>Notes<\/td><\/tr><tr><td>aloSIM regional eSIM<\/td><td>Europe 10 GB \/ 30 days \u2013 $36<\/td><td>8\u201310 GB<\/td><td>Use mainly in port and near shore<\/td><\/tr><tr><td>aloSIM eSIM<\/td><td>More than 200 countries&#8217; data starting from $4.00<\/td><td>2\u20133 GB<\/td><td>Flexible for multi-region trips<\/td><\/tr><tr><td>Ship Wi-Fi \u2013 full access<\/td><td>$20\/day \u00d7 7 days = $140<\/td><td>6\u20138 GB<\/td><td>Works mid-ocean, shared bandwidth<\/td><\/tr><tr><td>Roaming day passes<\/td><td>$30\/day \u00d7 5 days = $150 for 500 MB\/day<\/td><td>2.5 GB<\/td><td>Still capped and often slower<\/td><\/tr><tr><td>Pay-per-MB cruise roaming<\/td><td>Several dollars per MB (\u201cCellular at Sea\u201d)<\/td><td>1 GB<\/td><td>Only for emergencies<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Speed &amp; reliability: Real-world behaviour<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">So what does it actually feel like to use each option?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>With aloSIM in port, you\u2019re using local 4G or 5G networks. That means smooth browsing, quick uploads, and comfortable video calls \u2014 very similar to what you\u2019d expect at home.<\/li>\n\n\n\n<li>With ship Wi-Fi at sea, things are more mixed. On newer ships, you can often browse and message without issues, but video calls and streaming can stutter during busy times. Sometimes it\u2019s fine; other times it feels like peak-hour internet from ten years ago.<\/li>\n\n\n\n<li>With roaming at sea, the experience can feel similar to ship Wi-Fi, but the price is far higher, so it rarely makes sense unless you literally have no other choice.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Because of that, a simple rule of thumb works well:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use aloSIM eSIM whenever there\u2019s a port nearby.<\/li>\n\n\n\n<li>Use ship Wi-Fi only when you really need to be online in the middle of the ocean.<\/li>\n\n\n\n<li>Keep roaming off so your phone can\u2019t accidentally pick the most expensive option.<br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Best option for different cruise travellers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Different travellers need different setups, so let\u2019s match options to travel styles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you\u2019re mainly posting photos, stories, and chatting with friends, a regional aloSIM eSIM for your cruise area is usually enough. You stay online in every port for just a few dollars and can happily go offline on sea days, or you can buy a single day of Wi-Fi if you really want to catch up mid-cruise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you\u2019re working remotely, it makes sense to combine a larger aloSIM bundle (like 10 GB in Europe) with a full-cruise Wi-Fi package. That way, you can push heavy tasks like uploads and video calls to port days, but you still have a backup connection on sea days for urgent emails and messages.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you\u2019re travelling as a family, one decent ship Wi-Fi plan plus aloSIM eSIMs on the adults\u2019 phones often works well. Parents use the eSIMs for navigation, bookings, and quick checks in port, while kids can use the ship Wi-Fi in the evenings or on longer sea days.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Finally, if you just want a break, you can go minimal. Install a small aloSIM plan for maps and tickets in port, turn everything off at sea, and treat the time away from shore as a genuine digital holiday.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Practical tips to stay connected at sea<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To make your data go further and keep things stress-free, it helps to tweak a few settings before you sail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">First, turn data roaming off on your main SIM so your phone can\u2019t quietly connect to expensive maritime networks in the background. Then, install your aloSIM eSIM and set it as the data line you use in port.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Next, download offline maps and any important documents (like tickets and hotel confirmations) before you leave home. While you\u2019re at it, disable automatic updates and cloud backups so big downloads don\u2019t start without your permission.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Finally, when you do join ship Wi-Fi, it can be smart to use a trusted VPN and to stick to secure (HTTPS) sites, especially for email, banking, and work logins. This way, you keep your browsing both affordable and safe, whether you\u2019re in port on eSIM data or mid-ocean on the ship\u2019s network.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ: Cellular data at sea &amp; eSIMs<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Will my eSIM work when the ship is far from shore?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A standard travel eSIM like aloSIM uses land-based mobile networks, so it works wonderfully in port and along the coast. However, once your ship sails far from cell towers, the signal disappears and your eSIM stops passing data. At that point, you\u2019ll need ship Wi-Fi or you\u2019ll need to stay offline until you\u2019re closer to land again.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is ship Wi-Fi fast enough for video calls?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sometimes, yes\u2014but not always. On newer ships and during quiet times of day, ship Wi-Fi can handle short video calls. However, when everyone on board is online, calls can freeze or drop. Because of that, it\u2019s usually best to schedule important calls for port days and use your eSIM whenever possible.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can I mix an eSIM with the cruise line\u2019s Wi-Fi package?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Absolutely. In fact, this is often the best setup. You can use aloSIM data for fast and cheap internet in every port, then rely on a ship Wi-Fi package for essential tasks on sea days. Your phone can easily handle both: eSIM for mobile data on land, and Wi-Fi for the ship. It just takes a quick tap to switch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How do I avoid unexpected roaming at sea?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before you board, turn off data roaming on your main SIM or put it in airplane mode. Then, use your aloSIM eSIM for prepaid data in port and connect to the ship\u2019s Wi-Fi when you\u2019re at sea. If you ever see a network name like \u201cCellular at Sea,\u201d don\u2019t enable roaming unless you\u2019ve checked the exact price with your carrier \u2014 those rates can be extremely high.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you\u2019re cruising in 2025, you probably want two things from your internet: it has to work, and it can\u2019t wreck your budget. Ship Wi-Fi is easy to buy but often pricey, while travel eSIMs like aloSIM are much cheaper on land but don\u2019t work everywhere at sea. In this guide, we\u2019ll compare cellular data [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":79871,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[17],"tags":[],"class_list":["post-77740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-international-travel"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cellular data at sea: eSIM vs ship Wi-Fi | aloSIM<\/title>\n<meta name=\"description\" content=\"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cellular Data at Sea: eSIM vs Ship Wi-Fi (cost &amp; speed tests)\" \/>\n<meta property=\"og:description\" content=\"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/\" \/>\n<meta property=\"og:site_name\" content=\"aloSIM\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/alosimapp\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-17T18:06:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-21T08:28:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942ef72e4ee1-cellular-data-at-sea.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1100\" \/>\n\t<meta property=\"og:image:height\" content=\"733\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Rachel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Cellular Data at Sea: eSIM vs Ship Wi-Fi (cost &amp; speed tests)\" \/>\n<meta name=\"twitter:description\" content=\"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942ef72e4ee1-cellular-data-at-sea.webp\" \/>\n<meta name=\"twitter:creator\" content=\"@alosim_app\" \/>\n<meta name=\"twitter:site\" content=\"@alosim_app\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rachel\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u062f\u0642\u064a\u0642\u0629\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/\"},\"author\":{\"name\":\"Rachel\",\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/#\\\/schema\\\/person\\\/a8fd2e474b6a19388228c4d483317b69\"},\"headline\":\"Cellular data at sea: eSIM vs ship Wi-Fi\",\"datePublished\":\"2025-12-17T18:06:54+00:00\",\"dateModified\":\"2026-04-21T08:28:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/\"},\"wordCount\":1926,\"image\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/alosim.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/6942edac6f236-celluar-data-at-sea-eSIM.webp\",\"articleSection\":[\"International Travel\"],\"inLanguage\":\"ar\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/\",\"url\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/\",\"name\":\"Cellular data at sea: eSIM vs ship Wi-Fi | aloSIM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/alosim.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/6942edac6f236-celluar-data-at-sea-eSIM.webp\",\"datePublished\":\"2025-12-17T18:06:54+00:00\",\"dateModified\":\"2026-04-21T08:28:05+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/#\\\/schema\\\/person\\\/a8fd2e474b6a19388228c4d483317b69\"},\"description\":\"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/#primaryimage\",\"url\":\"https:\\\/\\\/alosim.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/6942edac6f236-celluar-data-at-sea-eSIM.webp\",\"contentUrl\":\"https:\\\/\\\/alosim.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/6942edac6f236-celluar-data-at-sea-eSIM.webp\",\"width\":1600,\"height\":500,\"caption\":\"celluar data at sea eSIM\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/blog\\\/cellular-data-at-sea-esim\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/alosim.com\\\/ar\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cellular data at sea: eSIM vs ship Wi-Fi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/#website\",\"url\":\"https:\\\/\\\/alosim.com\\\/ar\\\/\",\"name\":\"aloSIM\",\"description\":\"aloSIM | Prepaid eSIM data | eSIM travel data packages\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/alosim.com\\\/ar\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/alosim.com\\\/ar\\\/#\\\/schema\\\/person\\\/a8fd2e474b6a19388228c4d483317b69\",\"name\":\"Rachel\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a9e476efb4f3ba8aacc252d460a45d9f2bcbcd2ef088384a85fd8062ceeb2f03?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a9e476efb4f3ba8aacc252d460a45d9f2bcbcd2ef088384a85fd8062ceeb2f03?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a9e476efb4f3ba8aacc252d460a45d9f2bcbcd2ef088384a85fd8062ceeb2f03?s=96&d=mm&r=g\",\"caption\":\"Rachel\"},\"description\":\"Travel &amp; Tech Writer\",\"url\":\"https:\\\/\\\/alosim.com\\\/ar\\\/author\\\/rachel-jones\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cellular data at sea: eSIM vs ship Wi-Fi | aloSIM","description":"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/","og_locale":"ar_AR","og_type":"article","og_title":"Cellular Data at Sea: eSIM vs Ship Wi-Fi (cost & speed tests)","og_description":"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.","og_url":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/","og_site_name":"aloSIM","article_publisher":"https:\/\/www.facebook.com\/alosimapp\/","article_published_time":"2025-12-17T18:06:54+00:00","article_modified_time":"2026-04-21T08:28:05+00:00","og_image":[{"width":1100,"height":733,"url":"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942ef72e4ee1-cellular-data-at-sea.png","type":"image\/png"}],"author":"Rachel","twitter_card":"summary_large_image","twitter_title":"Cellular Data at Sea: eSIM vs Ship Wi-Fi (cost & speed tests)","twitter_description":"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.","twitter_image":"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942ef72e4ee1-cellular-data-at-sea.webp","twitter_creator":"@alosim_app","twitter_site":"@alosim_app","twitter_misc":{"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629":"Rachel","\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631":"9 \u062f\u0642\u064a\u0642\u0629"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/#article","isPartOf":{"@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/"},"author":{"name":"Rachel","@id":"https:\/\/alosim.com\/ar\/#\/schema\/person\/a8fd2e474b6a19388228c4d483317b69"},"headline":"Cellular data at sea: eSIM vs ship Wi-Fi","datePublished":"2025-12-17T18:06:54+00:00","dateModified":"2026-04-21T08:28:05+00:00","mainEntityOfPage":{"@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/"},"wordCount":1926,"image":{"@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/#primaryimage"},"thumbnailUrl":"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942edac6f236-celluar-data-at-sea-eSIM.webp","articleSection":["International Travel"],"inLanguage":"ar"},{"@type":"WebPage","@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/","url":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/","name":"Cellular data at sea: eSIM vs ship Wi-Fi | aloSIM","isPartOf":{"@id":"https:\/\/alosim.com\/ar\/#website"},"primaryImageOfPage":{"@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/#primaryimage"},"image":{"@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/#primaryimage"},"thumbnailUrl":"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942edac6f236-celluar-data-at-sea-eSIM.webp","datePublished":"2025-12-17T18:06:54+00:00","dateModified":"2026-04-21T08:28:05+00:00","author":{"@id":"https:\/\/alosim.com\/ar\/#\/schema\/person\/a8fd2e474b6a19388228c4d483317b69"},"description":"We tested cellular data at sea vs ship Wi-Fi \u2014 costs, speeds, coverage limits and which works the best offshore. Here were the results.","breadcrumb":{"@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/#primaryimage","url":"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942edac6f236-celluar-data-at-sea-eSIM.webp","contentUrl":"https:\/\/alosim.com\/wp-content\/uploads\/2025\/12\/6942edac6f236-celluar-data-at-sea-eSIM.webp","width":1600,"height":500,"caption":"celluar data at sea eSIM"},{"@type":"BreadcrumbList","@id":"https:\/\/alosim.com\/ar\/blog\/cellular-data-at-sea-esim\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/alosim.com\/ar\/"},{"@type":"ListItem","position":2,"name":"Cellular data at sea: eSIM vs ship Wi-Fi"}]},{"@type":"WebSite","@id":"https:\/\/alosim.com\/ar\/#website","url":"https:\/\/alosim.com\/ar\/","name":"aloSIM","description":"aloSIM | Prepaid eSIM data | eSIM travel data packages","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/alosim.com\/ar\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Person","@id":"https:\/\/alosim.com\/ar\/#\/schema\/person\/a8fd2e474b6a19388228c4d483317b69","name":"Rachel","image":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/secure.gravatar.com\/avatar\/a9e476efb4f3ba8aacc252d460a45d9f2bcbcd2ef088384a85fd8062ceeb2f03?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a9e476efb4f3ba8aacc252d460a45d9f2bcbcd2ef088384a85fd8062ceeb2f03?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a9e476efb4f3ba8aacc252d460a45d9f2bcbcd2ef088384a85fd8062ceeb2f03?s=96&d=mm&r=g","caption":"Rachel"},"description":"Travel &amp; Tech Writer","url":"https:\/\/alosim.com\/ar\/author\/rachel-jones\/"}]}},"_links":{"self":[{"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/posts\/77740","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/comments?post=77740"}],"version-history":[{"count":0,"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/posts\/77740\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/media\/79871"}],"wp:attachment":[{"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/media?parent=77740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/categories?post=77740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alosim.com\/ar\/wp-json\/wp\/v2\/tags?post=77740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}