eSIM DestinationGuernsey eSIM
St Peter Port harbour, country lanes, your eSIM whispers through the Channel mist.
- 4G
- Instant Activation
- 30-day refund
Operators in Guernsey
1 partner network
- JT4G
1 anchor carrier
- Sure Guernsey4G
Highest generation per operator is displayed; some plans may use a fallback band based on local conditions.
About Guernsey eSIM
Guernsey eSIM: Navigate the Channel Islands Smartly
Welcome to Guernsey, a unique Crown Dependency in the Channel Islands. Whether you're exploring the historic streets of St. Peter Port, enjoying the stunning coastline, or on business, a reliable and affordable data connection is crucial. NorthESIM offers a low-friction solution to keep you online from the moment you arrive.
Our Guernsey eSIM plans are designed for seamless connectivity, ensuring you can access maps, communicate, and share your experiences without worry. Avoid the hassle of local SIM cards and the shock of unexpected roaming charges from your home carrier.
Crucial Roaming Alert: Guernsey is NOT in UK or EU Zones!
This is a vital point for all travellers, especially those from the UK and mainland Europe. Guernsey operates outside the standard roaming agreements that cover the UK and EU. This means:
- Your 'Roam Like at Home' benefits from carriers like Telia, Telenor, BT, EE, or Deutsche Telekom will NOT apply here.
- Connecting to local networks like Sure or JT without an eSIM will likely result in prohibitively high 'Rest of World' roaming fees.
Landing at Guernsey Airport (GCI) or arriving by ferry and relying on your home plan is a common and costly mistake. A NorthESIM Guernsey plan is your best defence against bill shock, providing transparent and affordable data rates.
Why a NorthESIM Guernsey Plan is Your Best Choice
NorthESIM provides practical, carrier-aware solutions for your travel to Guernsey. Our eSIMs ensure you're connected instantly, whether you're landing at GCI, exploring St. Peter Port, or venturing out to Herm or Sark. Enjoy high-speed data without the fear of exorbitant fees charged by your regular provider.
Forget about searching for Wi-Fi or dealing with complex local SIM purchases. With NorthESIM, you activate your plan before you travel, and you're online the moment your plane touches down. It's the smart, low-friction way to stay connected throughout your long-stay visit to this beautiful island.
eSIM ready in 60 seconds
Step-by-step guide for iPhone, Samsung, Google Pixel, anywhere on Earth.
- 60sAverage activation
- 50K+eSIMs activated
- 200+Countries covered
No SIM card needed. Activate before you board.
Before You Travel: Everything About eSIM
a seamless communication experience, the 6 critical points you need to know.
Discover the benefits of next-generation eSIM technology for uninterrupted, worry-free travel with no surprise bills.
Data Only
Our plans are data-first. Traditional GSM calls aren't included, but you can make voice and video calls freely via WhatsApp, FaceTime or Skype.
Your WhatsApp Number Stays
Your contacts stay intact. While abroad, keep using your existing WhatsApp number to stay in touch with family and friends.
Hotspot Sharing
Turn your phone into a modem. Share your internet with your tablet, laptop or nearby friends through Personal Hotspot.
Tonight
−4°C
Tromsø · 22:14
Visibility
HIGH
68° N
ACTIVE PLAN
Guernsey Trip
12GB
Data remaining
Data roaming on
Arctic signal ok
Plan duration
5 days left
Device Compatibility
Before purchase, make sure your phone is carrier-unlocked (Simlock-free) and supports eSIM. Most modern smartphones do.
Right Timing
Install your eSIM profile calmly on home Wi-Fi. It only activates when you arrive and connect to a network, so you don't waste any days.
24/7 Expert Support
Need help with setup or usage? Our expert team is available 7 days a week over live chat to answer your questions.
Best eSIM for Guernsey in 2026
Looking for the best eSIM for Guernsey? NorthESIM is a top pick for travelers thanks to transparent pricing, fast 4G/5G coverage, and instant activation. Plans start from $13.75 for Guernsey eSIM data. Compare features below and see why NorthESIM consistently ranks among the best value eSIM options for international travelers.
- Transparent prices — no account needed
- eSIM Access & eSIM Go premium backbone
- 24/7 multilingual support
Frequently Asked Questions
Most flagship smartphones released since 2018-2019 support eSIM, including iPhone XS and newer, Google Pixel 3 and newer, and Samsung Galaxy S20 series and newer. Tablets, smartwatches and an increasing number of laptops also support eSIM. The fastest way to verify your specific device is to check Settings , if you see "Add eSIM" or "Add cellular plan" as an option, you're compatible.
eSIM compatibility is now standard across the high-end smartphone market and rapidly spreading into mid-range devices. Cellesim works with any unlocked, eSIM-capable device , no special configuration needed beyond scanning the QR code we send you.
iPhones with eSIM support
- iPhone XS, XS Max, XR (2018) , first iPhones with eSIM (one physical SIM + one eSIM).
- iPhone 11, 11 Pro, 11 Pro Max (2019).
- iPhone 12, 12 mini, 12 Pro, 12 Pro Max (2020).
- iPhone 13, 13 mini, 13 Pro, 13 Pro Max (2021) , supports two active eSIMs simultaneously.
- iPhone 14, 14 Plus, 14 Pro, 14 Pro Max (2022) , US versions are eSIM-only (no physical SIM tray).
- iPhone 15, 15 Plus, 15 Pro, 15 Pro Max, iPhone SE 3 and later , full eSIM support.
Google Pixel with eSIM support
- Pixel 3 / 3 XL and all later models (Pixel 4, 4a, 5, 5a, 6, 6 Pro, 6a, 7, 7 Pro, 7a, 8, 8 Pro, Pixel Fold).
Samsung Galaxy with eSIM support
- Galaxy S20, S20+, S20 Ultra, S20 FE (2020) , first Galaxy with eSIM.
- Galaxy S21 / S22 / S23 / S24 series (all variants except some regional versions).
- Galaxy Z Fold 2, 3, 4, 5 and Z Flip 1, 2, 3, 4, 5.
- Galaxy Note 20, 20 Ultra.
- Note: Some regional Samsung variants (e.g., specific Hong Kong dual-SIM physical models) may not support eSIM. Check Settings → Connections → SIM Card Manager.
Other Android devices with eSIM
- Huawei: P40, P40 Pro, Mate 40 Pro and newer flagships.
- Motorola: Razr (2019+), Edge 30 series, ThinkPhone.
- Xiaomi: Mi 11 series and newer (international versions).
- OnePlus: OnePlus 11, 12 (verify region).
- Sony: Xperia 1 IV, 5 IV, 10 IV and newer.
- Nokia / HMD: G60, X30 5G.
How to verify eSIM support on your device
- iPhone: Settings → Cellular → look for "Add eSIM" or "Add Cellular Plan". You can also dial *#06# , if you see an "EID" (32-digit number), your phone has eSIM hardware.
- Android: Settings → Connections (or Network & Internet) → SIM Cards → look for "Download a SIM instead" or "Add eSIM".
- EID check: most eSIM-capable Android phones show EID in Settings → About Phone → Status.
Tip: Even if your phone supports eSIM hardware, it must be unlocked (not carrier-locked) to use third-party eSIMs like Cellesim. Most phones bought outright are unlocked; phones from carrier instalment plans may require unlocking after the contract is paid off.
Almost every flagship smartphone released since 2019 supports eSIM, making it ideal for international travel. Compatible models include iPhone XS and newer, Google Pixel 3 and newer, Samsung Galaxy S20 and newer, plus a growing list of mid-range devices. If your phone has Settings → Cellular → "Add eSIM", you're ready to use a Cellesim plan abroad.
Travellers benefit most from eSIM because it eliminates the airport SIM-card queue, removes the need to swap your home SIM out, and lets you keep your usual phone number active for SMS verification. A Cellesim travel eSIM activates the moment you land , no shop visit required.
Best eSIM-compatible travel phones
- iPhone (2018+): XS, 11, 12, 13, 14, 15, 16 series and SE 3rd gen , all support Dual SIM with one physical SIM + one eSIM. iPhone 14/15/16 in the US is eSIM-only.
- Google Pixel (2018+): Pixel 3 through Pixel 9 , all support eSIM. Pixel 7 Pro and newer support multiple active eSIMs.
- Samsung Galaxy (2020+): S20, S21, S22, S23, S24, S25, Note 20, Fold and Flip series.
- Motorola: Razr (2019+), Edge 30/40, ThinkPhone , most newer flagships.
- OnePlus: OnePlus 11, 12 , varies by region.
- Sony: Xperia 1 IV / V, Xperia 10 IV / V.
- Xiaomi: Mi 11 international and newer flagships.
- Nokia/HMD: G60 5G, X30 5G.
What to check before buying a travel eSIM
- eSIM hardware: dial *#06# , if an EID number appears, you're compatible.
- Carrier unlock status: phones bought on instalment plans may be locked to your home carrier. Most outright purchases are unlocked.
- iOS version: iOS 12.1 or newer for full eSIM support.
- Android version: Android 9 or newer typically supports eSIM, though it depends on the manufacturer.
- Region-specific variants: some Samsung models sold in Hong Kong or China are dual physical SIM with no eSIM , verify your specific model number.
Travel-friendly phones that don't support eSIM
- iPhones older than XS (iPhone X, 8, 7, 6 series).
- Most budget Android phones (entry-level Samsung A series before A53, Xiaomi Redmi entry models).
- Older Huawei devices without Google Services.
- Region-specific dual physical SIM variants (verify model number).
Tip: if your current phone doesn't support eSIM but you travel often, an unlocked, mid-range eSIM-capable phone (e.g., Pixel 7a, iPhone SE 3, Samsung Galaxy A55) makes an excellent secondary travel device , pair it with a Cellesim plan and you have a full mobile internet kit for any destination.
No! This is the most common mistake. Although Guernsey is a British Crown Dependency, it is NOT part of the UK and NOT in the European Union. Therefore, "Roam Like at Home" (EU) and standard UK carrier plans DO NOT APPLY. Most UK and EU providers will charge you expensive international roaming rates (e.D., £2-£6 per day or £2 per MB). A Cellesim Guernsey eSIM is far cheaper and saves you from a massive shock bill.
This specific plan is valid only for Guernsey. The "Bailiwick of Guernsey" and the "Bailiwick of Jersey" are two separate jurisdictions with different telecom networks. If you plan to "island hop" and visit Jersey as well, you will need a separate plan or check our Channel Islands Regional eSIM (if available) to stay connected in both places.
To give you the best coverage on the island, our eSIM connects to Guernsey's top-tier providers, typically Sure or JT (Jersey Telecom). These networks provide excellent 4G/LTE coverage across the main island, ensuring you stay connected whether you are in St. Peter Port or exploring the coastal cliffs.
Yes. The local networks (Sure/JT) have towers that provide coverage to the other islands within the Bailiwick, including Herm, Sark, and Alderney. While the signal might be 3G in the most remote parts of Sark (which has limited electricity), you will be connected in the main village areas, which is far better than relying on public Wi-Fi.
Yes, for convenience and price. Buying a physical SIM at the airport (if the kiosk is open) requires you to register your ID and swap your tiny SIM card. Our eSIM is 100% digital. You can buy it online, install it before you fly, and be connected the moment you land, all while keeping your home number active for calls.
Most modern phones do, but you must check our specific list here: eSIM Compatible Devices to be 100% sure before purchasing.
No, Uber does not operate in Guernsey. You need reliable data to use the buses.gg app for live bus times or to find local taxi numbers on Google Maps.
Yes. You will have strong signal at The Little Chapel in Saint Andrew, allowing you to upload close-up photos of the intricate colorful mosaics instantly.
Yes. Coverage is excellent along the west coast at Cobo Bay, making it easy to live-stream the famous sunsets or video call friends from the beach.
Absolutely. Many of Guernsey's scenic lanes (Ruettes Tranquilles) have a 15mph speed limit and few signs; reliable data for Google Maps is vital to explore them without getting lost.