
Guernsey eSIM
5GGet an eSIM for Guernsey and enjoy reliable and affordable internet access on your trip.
Choose your plan
eSIM Guernsey
Prepaid eSIM Guernsey with LTE 4G 5G Mobile Data for Tourists
Devices that support eSIMs
An eSIM Guernsey plan gives you mobile data Guernsey visitors can use from the moment they land, with no shop visit and no plastic card to swap. You buy online, and the QR code arrives by email within moments. Scan it, switch on data roaming for the eSIM line, and you are online for maps, ferry times, messaging and bookings. This tourist eSIM Guernsey option is built for short breaks, island-hopping weekends and longer stays alike. It works alongside your normal number, so your home SIM stays active for calls and bank codes. Choose a data size, pick a validity period, and travel connected from St Peter Port to the cliff paths.
Why choose this eSIM Guernsey plan
Guernsey is small, but you will still lean on your phone for coastal walks, bus timetables, restaurant bookings and ferry updates. A travel eSIM keeps all of that simple and predictable. Here is what you get:
- Instant activation: your QR code is delivered by email right after checkout, so you can install it at home and have mobile data Guernsey ready the moment you arrive.
- Keep your number and WhatsApp: your main SIM stays in the phone, so calls, texts and WhatsApp keep reaching you while the eSIM handles data.
- No roaming surprises: you pay for a fixed data plan up front instead of being billed per megabyte by your home provider.
- Hotspot and tethering: where your phone allows it, you can share the connection with a laptop or tablet.
- 24/7 support: if the QR code will not scan or the connection needs a nudge, help is available at any hour.
- Easy top-up: if you use more data than expected, you can add another plan instead of hunting for a shop.
For many visitors this is the best eSIM for Guernsey because it removes the airport queue and the guesswork. It is also a sensible prepaid eSIM Guernsey choice, since you know your spend before you travel.
Plans
Every eSIM data plan Guernsey option below is prepaid, with a fixed amount of data and a set validity period. The store shows the eSIM Guernsey price in your own currency, so you can compare plans at checkout.
| Data | Validity |
|---|---|
| 1 GB | 7 days |
| 3 GB | 15 days |
| 3 GB | 30 days |
| 5 GB | 30 days |
| 20 GB | 30 days |
Which plan fits your trip?
Short trips: for a weekend or a few days of light use, the 1 GB plan for 7 days covers maps, messages and the odd booking. It is also the most cheap eSIM Guernsey route if you mostly rely on Wi-Fi at your hotel.
One to two weeks: the 3 GB plan for 15 days suits a typical holiday with regular navigation, photos shared online and some browsing.
Long stays and heavy users: choose 5 GB or 20 GB for 30 days if you work remotely, stream often or share a hotspot. The 3 GB for 30 days plan works for longer visits with modest use.
Coverage and speed in Guernsey
You can expect solid connectivity in the main population areas, including St Peter Port, St Sampson and the busier parishes. Visitor hotspots such as harbours, beaches, shopping streets and main roads are generally well served. Speeds are 4G/5G where available, and they depend on your phone, your location and how busy the network is.
In quieter areas, such as cliff paths, narrow lanes and sheltered bays, signal can dip. A few habits help:
- Download offline maps before you set out on a long walk.
- Move to higher or more open ground if a message will not send.
- Toggle airplane mode on and off to refresh the connection.
Coverage can vary on boat trips and on smaller neighbouring islands, so do not rely on it at sea. Save tickets and addresses offline just in case.
How to install and activate
Setting up an eSIM card Guernsey profile takes a few minutes and needs no tools. Here is the full process:
- Choose your plan and buy eSIM Guernsey data on the product page.
- Check your email, where the QR code and short instructions arrive almost instantly.
- Before you leave, connect to Wi-Fi and scan the QR code. On iPhone, go to Settings, Mobile Service, then Add eSIM. On Android, go to Settings, Network and internet, SIMs, then Add eSIM, though menu names vary by brand.
- Label the new line, for example "Travel", and keep your main line as default for calls and texts.
- When you land in Guernsey, switch on the eSIM line and enable data roaming for it. Turn off data roaming on your home line to avoid extra charges.
- Open a browser or map app to confirm that your connection works.
If the connection does not start, restart the phone and check that the eSIM line is selected for mobile data. Support is available at any hour if you need help.
Compatible phones
Most recent smartphones support eSIM. Typical examples include iPhone XS and later, Google Pixel 3 and newer, and Samsung Galaxy S20 and newer. Many recent foldables, tablets and some other Android models also work.
Your phone must also be carrier-unlocked. If it is tied to your home provider, the eSIM may not install, so ask your provider to unlock it before you travel.
To check eSIM support quickly, open the dialler and enter *#06#. If an EID number appears, your device has an eSIM chip. You can also look in your phone settings for an option to add an eSIM or a mobile plan.
eSIM vs local SIM vs roaming
Travellers usually choose between three options. This comparison shows how they differ in practice:
| Option | Setup | Airport queue | Keep your number | Cost level |
|---|---|---|---|---|
| Travel eSIM | Scan a QR code online | None | Yes, your home SIM stays active | Low and fixed |
| Local SIM | Find a shop, show ID, swap cards | Often | No, unless you carry two SIMs | Low to medium |
| Home roaming | Automatic | None | Yes | Often high |
A physical Guernsey SIM card can work, but it means shop hours, paperwork and a card swap. Roaming is easy but can be costly. For most visitors, an eSIM is the simplest way to stay connected.
Tips for using mobile data in Guernsey
- Download offline maps and your ferry or flight tickets before leaving Wi-Fi.
- Turn off background app updates and set video quality to standard to stretch your data.
- Check your data usage in settings now and then, so a plan does not run out unexpectedly.
- Use hotel Wi-Fi for large downloads and keep your mobile data Guernsey allowance for the road.
Ready to travel connected? Pick your plan, get your QR code by email and start your trip with the best eSIM Guernsey visitors can install in minutes.
eSIM Guernsey comparison: eSIM Prime vs other eSIM services
Discover why this is the best choice for your trip in Guernsey
| Functionality |
|
|
|
|
|
|
|---|---|---|---|---|---|---|
| TikTok and banking apps accessible | ||||||
| Hotspot sharing included | ||||||
| Data tracking | ||||||
| 4G/5G network | ||||||
| Instant activation | ||||||
| Responsive customer support |
Frequently asked questions about eSIM in Guernsey
Everything you need to know before choosing your eSIM for your trip to Guernsey.
An eSIM is a SIM built into your phone, tablet or smartwatch. It connects you to a mobile network without a physical SIM card.
An eSIM is 100% digital: there is no card to insert. You install it by scanning the QR code from your order email, or in one tap from the eSIM Prime app. Your main SIM stays in your phone, and you switch to your eSIM Prime data plan when you land in Guernsey.
Your eSIM Prime plan lets your phone connect directly to local mobile networks in Guernsey. There is no physical SIM to handle, and you keep your usual number for calls and texts.
- Practical: buy your eSIM before you leave or once you arrive.
- Flexible: manage your plans and top up in a few taps in the eSIM Prime app.
- Economical: no more expensive roaming charges abroad.
- Online on arrival: install it in a few clicks and connect as soon as you land.
- No physical SIM: a digital, stress-free solution.
- Fast network: 4G/5G on reliable local networks across Guernsey.
Choose an eSIM that is reliable, affordable and simple to install. eSIM Prime connects you to reliable local networks in Guernsey, with 4G/5G where available, no contract and no physical SIM.
The best plan is the one that covers your data needs at a fair price, installs quickly and comes with real help if something goes wrong.
With eSIM Prime, data starts from $3.65 per GB, with no subscription and no hidden fees. You install it with the QR code from your email or directly in the eSIM Prime app, and our support team is available 24/7.
Check these four points before you buy:
- Data volume: it should match your use (maps, social media, video).
- Plan duration: it should cover your whole stay.
- Network quality: a stable connection across Guernsey, not only in big cities.
- Price per GB.
The price depends on the amount of data and the length of your stay. eSIM Prime plans for Guernsey start at $7.99 and go up to $72.99, from $3.65 per GB, with no hidden fees and no subscription.
eSIM Prime connects to the best available local network in Guernsey and switches automatically to the fastest one, including 5G where available. You get a stable connection in cities and popular areas. As with any operator, coverage can be weaker in very remote places.
Our customers rate eSIM Prime 4.6 out of 5. Travelers most often mention a quick connection on arrival, helpful support and good value for money.
Your usual plan can charge high roaming fees as soon as you leave your country. With an eSIM Prime plan, you pay a fixed price upfront, with no surprise bills, and you are online as soon as you land.
eSIM Prime installs from home, with no extra device and no airport counter, and you can still share your data with hotspot.
A pocket Wi-Fi can connect several devices, but it usually costs more and must be returned after your trip.
A local SIM has to be bought on site, often with an ID, and takes the place of your usual SIM while it is in your phone.
Most smartphones released since 2019 support eSIM. Your phone must also be carrier-unlocked.
Activate your eSIM for Guernsey in 3 easy steps:
- Buy online. Choose your plan. You get your QR code by email right away, in the PDF attached to your order confirmation.
- Install before you leave. Scan the QR code while connected to Wi-Fi, or install it in one tap in the eSIM Prime app.
- Turn it on in Guernsey. When you land, select the eSIM for mobile data and turn on data roaming.
Yes. If you installed the eSIM before you left, it connects as soon as your phone picks up the local network. Just make sure the eSIM is selected for mobile data and data roaming is on. No Wi-Fi, counter or code is needed on arrival.
Yes. eSIM Prime is for mobile data, so your main SIM stays active for calls and SMS.
Turn off mobile data on your main SIM to avoid roaming charges from your home carrier.
There are very few: not every phone supports eSIM yet, and an eSIM cannot be moved to another device once it is installed. With eSIM Prime, installation only takes a few minutes.
No. An eSIM is linked to the device it was installed on. To use an eSIM on another phone, buy a new one for that device.
You can buy it at any time, but we recommend doing it at home before you leave. You can install it calmly, check that your phone is compatible and be online as soon as you land, without looking for a shop at the airport.
The validity of your plan starts when the eSIM is installed and activated, not on the day you buy it.
Install your eSIM before you leave, while connected to the internet (Wi-Fi or mobile data). When you arrive in Guernsey, turn on data roaming for the eSIM in your phone settings and start browsing right away.
No. With eSIM Prime you get normal mobile internet: WhatsApp, Google Maps, Instagram, TikTok and your banking apps work as they do at home.
Yes. Hotspot is included: turn on personal hotspot on your phone to share your eSIM data with your laptop or other devices.
You can see your remaining data at any time in the eSIM Prime app. That way you can top up before you run out, with no surprises during your trip.
Your connection simply stops, with no automatic extra charges. You can top up in a few taps in the eSIM Prime app, with no need to install a new eSIM. Your new data is available right away.
Yes. Keep the eSIM on your phone: when you need more data, top it up from the eSIM Prime app without reinstalling anything.
eSIMs are digital products, so they are not refundable once delivered. But if you have a technical problem, contact our support right away: we will help you step by step, resend your installation details or replace your eSIM if a technical fault is confirmed.
Our support team is available 24/7, in your language, with an average response time of about 5 minutes. Write to us by chat on our website or by email at admin@esimprime.com.
You don't strictly need one, but an eSIM is one of the easiest ways to stay online without relying on roaming. With eSIM Prime, the QR code arrives by email right after purchase, so you can install it before departure and activate it on arrival. You also keep your own SIM and number, so WhatsApp stays active.
The best eSIM is the one that fits your trip length and data needs, with simple setup and reliable support. eSIM Prime shows the available plans on this product page, so you can compare and choose for your stay. There is no contract, top-up is available if you need more, and customer support is open 24/7.
Yes, an eSIM works in Guernsey if your phone supports eSIM and is not locked to one provider. The eSIM Guernsey plan from eSIM Prime gives you data on local 4G/5G networks where available. Install it before you travel, then activate it when you arrive, with no search for a shop on landing.
Install the eSIM before you leave, then activate it when you arrive by switching on the eSIM line for mobile data. After purchase, eSIM Prime sends your QR code by email right away, so you can scan it at home on Wi-Fi. For an eSIM Guernsey setup, 24/7 customer support is available if you get stuck.
The cost depends on the plan you choose, mainly the amount of data and how long you need it. All eSIM Prime plans for this destination are shown on this product page, so you can compare them before buying. There is no contract, and top-up is available if you need more data during your trip.
Yes, you can use your phone in Guernsey, but check your provider's roaming terms first so you know how you will connect. An eSIM Prime eSIM adds a data plan on local 4G/5G networks where available. You keep your own SIM and number, so calls, texts to your usual number and WhatsApp remain active.
For most visitors, an eSIM is more convenient because there is nothing to collect or swap. With eSIM Prime, you receive a QR code by email right after purchase and set it up before departure. Your own SIM stays in the phone, so you keep your number and WhatsApp active while using local data.
5G may be available in some areas of Guernsey, but coverage depends on the location and on your phone. Your eSIM connects to local 4G/5G networks where available, so your phone uses the best signal it can find. Plans are shown on this product page, so you can pick one before you travel.
You can use Wi-Fi at your accommodation or in cafés, or you can have your own mobile data with an eSIM Guernsey plan. eSIM Prime lets you stay connected on local 4G/5G networks where available. Hotspot sharing is also supported, so you can connect a laptop or tablet from your phone.
For many travellers, an eSIM is the more convenient choice, though the comparison depends on your home provider's roaming terms. With eSIM Prime, you choose a plan from this product page before you go, with no contract. You keep your own SIM and number, and top-up is available if you need more data.
How to use the eSIM Prime
Don't have the eSIM Prime app yet? Download it from the App Store or Google Play.
Choose a eSIM Prime data plan for your trip
Download eSIM Prime and set up your eSIM
Enjoy your eSIM data plan
Everything about eSIM Guernsey
More tips for your trip. Open the topic you want to read.