
United Kingdom eSIM
From Big Ben to Brighton beach huts, your data follows the Tube map.
- 5G
- Instant Activation
- 30-day refund
Operators in United Kingdom
1 anchor carrier
- EE5G
Highest generation per operator is displayed; some plans may use a fallback band based on local conditions.
About United Kingdom eSIM
United Kingdom eSIM: Your Full Bandwidth, No Cap Connection
Welcome to the United Kingdom – a land of vibrant cities, stunning landscapes, and now, your ultimate high-speed data experience. Whether you're a digital nomad working from a London cafe, a streamer capturing Edinburgh's charm, or simply need crystal-clear video calls across the country, DataESIM provides the full bandwidth you demand. Forget limitations; our plans are designed for those who need reliable, fast internet to power their lives, from the bustling streets of Manchester to the serene Scottish Highlands.
Unleash 5G/4G Power with Top UK Carriers
At DataESIM, we partner with leading local carriers like Vodafone UK and O2 UK to ensure you get exceptional 5G and fast 4G coverage. This means seamless streaming, lag-free gaming, and uninterrupted video conferences, even when you're on the move. Land at London Heathrow (LHR) and activate your eSIM instantly, ready to navigate the Tube or catch a high-speed train to your next adventure. Our robust network ensures you stay connected, whether you're exploring the historic sites of England, the rugged beauty of Scotland, or the scenic routes of Wales.
Data-Heavy Plans for the Modern Traveler
For streamers, content creators, and anyone who can't compromise on data, our 50GB+ and unlimited plans are your perfect match. Say goodbye to worrying about data caps during crucial live streams or extensive uploads. With DataESIM, you get the freedom to use your device to its fullest potential. From important business video calls to sharing every moment of your journey, our high-data eSIMs keep you powered up. Experience the thrill of fast connectivity on the Shinkansen-inspired high-speed rail lines, keeping you productive and entertained throughout your UK travels.
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 High-Data eSIM
a seamless, high-bandwidth communication experience, the 6 critical points you need to know.
Discover the benefits of next-generation eSIM technology for uninterrupted, worry-free global data, perfect for streaming, video calls, and tethering, with no surprise bills.
Data-First Plans
Our plans are optimized for data. Traditional GSM calls aren't included, but you can make unlimited voice and video calls via WhatsApp, FaceTime, or Zoom over your high-speed data.
Your WhatsApp Number Stays
Your contacts stay intact. While abroad, keep using your existing WhatsApp number to stay in touch with family, friends, and colleagues.
High-Speed Hotspot Sharing
Turn your phone into a portable Wi-Fi hub. Share your high-speed internet with your tablet, laptop, or travel companions for productivity on the go.
throughput
87Mbps
↑ down · stable
latency
42ms
p95 · 5G
ACTIVE HIGH-DATA PLAN
United Kingdom Work Trip
12GB
High-speed data remaining
Device Compatibility for Power Users
Before purchase, ensure your phone is carrier-unlocked (Simlock-free) and supports eSIM. Most modern flagship smartphones are compatible and handle high-data usage.
Smart Activation Timing
Install your eSIM profile calmly on home Wi-Fi. It only activates when you arrive and connect to a network, ensuring you don't waste any valuable data days.
24/7 Expert Support
Need help with setup or maximizing your data? Our expert team is available 7 days a week over live chat to ensure you stay online and productive.
Best eSIM for United Kingdom in 2026
Looking for the best eSIM for United Kingdom? DataESIM is a top pick for travelers thanks to transparent pricing, fast 4G/5G coverage, and instant activation. Plans start from $2.00 for United Kingdom eSIM data. Compare features below and see why DataESIM 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.
A UK eSIM lets you connect to top UK networks like EE, Vodafone, O2, and Three instantly, no need for a physical SIM card.
After purchase, you’ll receive a QR code. Scan it, and your eSIM will activate within seconds. It’s ideal for travelers landing at London Heathrow, Manchester, or Edinburgh Airport who need instant internet access.
Yes! You can install the eSIM before your trip. Your data plan only starts once you connect to a UK network, so you’ll have internet as soon as you land.
Most modern smartphones support eSIM, including iPhone XS and newer, Samsung Galaxy S20+, and Google Pixel 4+. Always make sure your phone is unlocked and supports eSIM functionality.
No. Your eSIM connects directly to local UK carriers, which means you’ll enjoy high-speed local data without any roaming fees. Perfect for short-term visitors, students, and digital nomads.
Most UK eSIM plans are data-only, but you can use WhatsApp, FaceTime, Telegram, or Skype for calls and messages. If you need a local UK number, you can use virtual number apps or VoIP services.
No! This is the #1 roaming trap. Since Brexit, the UK is NOT part of the EU's "Roam Like at Home" (RLAH) policy. Most EU carriers (like Orange FR, T-Mobile DE, Movistar ES) will now charge you expensive international roaming fees. A Cellesim eSIM is the only way to get a fixed, cheap data price and avoid a massive shock bill.
This specific plan is valid only within the UK. This is a critical point. If you take the Eurostar train to Paris or a ferry/flight to Dublin (Ireland), your connection will stop at the border. For a seamless multi-country trip, we highly recommend our Europe Regional eSIM, which covers the UK, France, Ireland, and all of Europe with one plan.
Yes, absolutely. Our eSIM plan covers all four nations of the United Kingdom: England, Scotland, Wales, and Northern Ireland. You will have a strong 4G/5G signal for using Google Maps in the Scottish Highlands, hiking in Snowdonia (Wales), or visiting Belfast (Northern Ireland).
To give you the best speed and coverage, our eSIM connects to the UK’s premium Tier-1 networks, typically EE, O2, or Vodafone. This ensures you get the fastest available 5G/LTE speeds, whether you are on the London Underground (Tube) or in Edinburgh.
Yes, 100%. Buying a physical "prepaid" SIM at Heathrow or Gatwick airport requires finding the kiosk (WHSmith, vending machine), waiting in line, and going through a mandatory passport registration process. Our eSIM is 100% digital, requires no ID registration, and can be installed before you fly, so you are connected the moment you land.
Most modern phones do, but you must check our specific list here: eSIM Compatible Devices to be 100% sure before purchasing.
Nearby Countries
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