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eSIM Cards review

Updated September 30, 2026 · NomadCue Editorial Team · Facts checked September 30, 2026

We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings. Partners with a live offer in your country come first, then every other brand by score.

Our verdict

eSIM Cards suits travellers who want wide coverage from a simple eSIM, with unlimited data, hotspot sharing and regional or global plans. Entry plans at £2.70 suit short trips, and top-ups plus a money-back period keep longer stays workable.

Key facts

Best for
Travellers wanting wide eSIM coverage with unlimited data and easy top-ups
Price from
£2.70↗
Price per GB from
£0.99↗
Countries covered
190↗
Unlimited data
Yes↗
Hotspot sharing
Yes↗
Reference plan prices
Europe 10GB 30 days GBP 9.89↗
5G
Yes↗
Networks
Vodafone, O2, EE, Three↗
Top-ups
Yes↗
10 GB in Europe
£9.89↗
Money-back period
7 days↗
Legal entity
Pentagram Systems Limited↗
Headquarters
United Kingdom↗
Support channels
Email, Phone, Help-centre↗
Region
Regional, Global
Features
Unlimited data, 5G, Hotspot, Instant activation
Audience
Short trips, Long trips
Official website
esimcards.co.uk

Facts checked September 30, 2026, 5 sources

Apps and profiles

Get the app
Google Play
Elsewhere
TrustpilotLinkedInXfacebook.com

Pros and cons

Pros

  • Covers 190 countries, well beyond Cherry Roam at 150 countries.
  • Unlimited data appears in unlimited data, 5G and hotspot, alongside 5G, hotspot sharing and instant activation.
  • Top-ups let you add data mid-trip instead of buying a second plan after the first allowance runs out.
  • Support runs on email, phone and help centre, so phone and email are both open for problems abroad.

Cons

  • Entry price ranks 111 of 296 compared brands, so the cheapest opening deal sits well down the table.
  • Some compared brands list more countries, since the coverage rank here is 57 of 302.
  • Support runs on email, phone and help centre only, with no live chat listed for a connection that has just dropped.
  • Trust scores 8.1 sit below the offer score of 9.2, so the product is stronger than the reassurance wrapped around it.

Ready to try eSIM Cards?

Scored 9.0 / 10 by NomadCue.

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Who it suits

  • Short-trip travellers, one of the short trip and long trip the brand lists, who want a small purchase and can add data later if needed.
  • Longer and multi-country journeys, since plans are sold as regional and global tiers and a whole trip can sit on one eSIM.
  • Travellers who want a shareable connection, since hotspot sharing is listed alongside unlimited data.

Who should look elsewhere

  • Buyers shopping purely on the lowest entry price: Superalink eSIM lists from $0.79.
  • Travellers who only need a slice of the world covered: Cherry Roam reaches 150 countries, which may already be enough for the route.
  • Anyone who wants a separate pocket WiFi device to pass around instead of an eSIM profile: Travelist WiFi prices from ¥770.

How it compares on our data

eSIM Cards sits mid-table on the measures trip planners check first. On countries covered it places 57 of 302 compared brands, and on price per GB it ranks 47 of 118, so the cost of data is a stronger showing than the headline. Entry price is the weaker line, at 111 of 296, which is where cheaper options crowd the table. Readers who weigh coverage first and the per-GB rate second will find the balance sensible here; those who only chase the opening price have further down the list to go.

Price per GB and validity

Prices start at £2.70 for the smallest plans, and the cheapest data works out at £0.99 per GB. The clearest example of the structure is Europe 10GB 30 days GBP 9.89, a Europe plan that states the allowance and the validity window on the listing, which is how a mid-size package is priced rather than left vague. Regional and global plans sit alongside those Europe bundles, so a multi-country trip can be covered without a separate purchase at every border. The per-GB figure is the number to hold onto when comparing, because the entry price alone says very little about what a month of heavy use will cost.

Setup and top-up

The feature set is listed as unlimited data, 5G and hotspot, which covers unlimited data, 5G, hotspot and instant activation. Hotspot sharing is confirmed, so a laptop or tablet can sit on the same connection as the phone. Top-ups are available, which means an allowance can be extended partway through a trip rather than forcing a second plan purchase at a border or an airport. With 5G on the list, newer handsets can take the faster network where the host carrier offers it, while older devices fall back to whatever the local partner runs. Instant activation keeps the setup short, so the eSIM can be in place before departure.

How eSIM Cards compares

Frequently asked questions

How much do eSIM Cards plans cost?+

Entry plans sit at £2.70, and the cheapest data works out at £0.99 per GB. The reference listing is Europe 10GB 30 days GBP 9.89, which shows a Europe bundle with the allowance and the validity window written into the plan itself. For most travellers the per-GB figure is the easiest line to compare, because it stays steady as the allowance changes.

Is the unlimited data plan really unlimited?+

Unlimited data is one of the listed features, alongside 5G, hotspot and instant activation in unlimited data, 5G and hotspot. Capped packages are sold as well, and Europe 10GB 30 days GBP 9.89 shows how a fixed allowance is priced. If the trip is browsing and maps, a capped plan keeps the spend predictable, and a heavy video trip is where the unlimited option earns its place.

Which countries does eSIM Cards cover?+

The coverage map reaches 190 countries, and plans are sold as regional and global options, so there is both a regional and a global tier. Named networks are Vodafone, O2 and EE, which shows the host networks behind the service. The home base is GB, and the company behind the brand is Pentagram Systems Limited.

What if I buy the wrong plan?+

There is a money-back period of 7 days, so a plan bought by mistake or bought too early can be returned inside that window. It is the main safety net on a purchase made before travelling, since the network cannot be tried from home. Buy close to departure where possible, and read the return terms first.

How do I get help if the eSIM does not connect?+

Support runs on email, phone and help centre, so email, phone and a help centre are the routes in, and a call is possible without sitting in a chat queue. No live chat is listed, which matters when a connection has just failed abroad. The phone channel means urgent problems do not have to wait on an email reply.

Can I share the connection with other devices?+

Hotspot sharing is supported, so a phone, tablet or laptop can ride the same connection. That makes one eSIM useful for a group rather than a single traveller. The 5G listing in unlimited data, 5G and hotspot also means a shared connection can hold speed on newer handsets when the host network offers it.

Can I add data during the trip?+

Top-ups are available, so data can be added while travelling instead of buying a second plan from scratch. That suits trips where usage is hard to guess, such as a mix of maps, video and hotspot sharing. Because plans are sold as regional and global tiers, a top-up fits the plan already in the phone.

Is eSIM Cards better for a short trip or a long one?+

The brand lists both short trips and long trips in short trip and long trip, so it is not tied to one length of stay. Short journeys are the natural fit, since entry plans at £2.70 keep a small purchase cheap. For longer stays, top-ups and unlimited data matter more than the opening price, and both are present.

Sources

  • esimcards.co.uk checked September 30, 2026

    Backs: Audience, Countries covered, Features, Region, Support channels, Unlimited data

    “Enjoy 12 months of coverage while paying for only 11 months”

  • esimcards.co.uk/esim/europe/400gb-data-30days checked September 30, 2026

    Backs: 5G, Hotspot sharing, 10 GB in Europe, Price from, Price per GB from, Reference plan prices, Top-ups

    “All current Europe plans include 5G network access”

  • esimcards.co.uk/refund-and-returns-policy checked September 30, 2026

    Backs: Money-back period

    “report any issues to our support team within 7 days of purchase”

  • esimcards.co.uk/terms-and-conditions checked September 30, 2026

    Backs: Headquarters, Legal entity

    “27 Old Gloucester St, London WC1N 3AX”

  • support.esimcards.co.uk checked September 30, 2026

    Backs: Networks

    “Vodafone, O2, EE, Three”

Compiled from 5 source pages, checked September 30, 2026. We did not open an account.

eSIM Cards

Travellers wanting wide eSIM coverage with unlimited data and easy top-ups

9.0/10See alternatives