10 Best Uk Sim Card
From leading brands and best sellers available on the web.45,000 reviews analyzed
More great picks just for you
Our Top Picks
Winner
EE PAYG SIM card preloaded with 120GB of Data
The EE PAYG SIM card comes preloaded with 120GB of data, making it a good choice for users who need substantial data without committing to a contract. This data lasts up to 12 months from activation, which offers flexibility and convenience. The SIM card is compatible with all unlocked devices or those locked to the EE network, and it includes all three sizes of SIM cards (Standard, Micro, and Nano), ensuring it fits most devices easily.
Network coverage is reliable with EE's 4G service, but it’s important to note that international roaming is not included, which might be a drawback for frequent travelers. Users can top up the card if they need more data, providing additional flexibility. The product's compact dimensions make it easy to handle and store. However, potential buyers should be aware that the packaging might differ from what is displayed.
This SIM card is ideal for individuals looking for a high-data, no-commitment solution within the UK, but less suited for those who require international usage.
EE 100GB Data Sim includes £20 pre-paid credit, 100GB Data, Unlimited Minutes & Unlimited Texts
The EE 150GB Data SIM offers a substantial 150GB of data valid for 30 days, making it a great choice for heavy data users who want flexibility without a contract. It also includes unlimited UK minutes and texts, covering all basic communication needs. Since it’s a pay-as-you-go SIM, there’s no long-term commitment, which is ideal if you want control over your spending or are staying in the UK temporarily. The SIM comes with £20 prepaid credit, which can be used for additional services if needed.
One key limitation is that international roaming is not included, so this SIM might not suit travelers who need to use their phone abroad. The network utilizes 4G technology, providing reliable and fast coverage within the UK through EE’s well-regarded network. An extra bonus is the Free Boost offer, where buying two packs adds 2GB extra data, adding some value.
The SIM may arrive in older packaging, but this does not affect the data allowances or service. If you want a straightforward, flexible SIM with a large data allowance and unlimited calls/texts in the UK, this is a solid option, although it’s less suitable if you require roaming for international use.
EE 5G Unlimited Data Sim Card - Preloaded each month until 8th DECEMBER 2025 - No Contract & One-off payment - Business-Grade Data Perfect for Wifi Routers, Tablets & Phones. (Expiry December 2025)
ScancomThis EE 5G Unlimited Data SIM card offers access to one of the UK’s most reliable networks, making it a strong choice for business users who need consistent and fast internet on routers, tablets, or phones. It provides unlimited 5G data monthly up to a fair use limit of 600GB, which suits heavy data users but might be restrictive for extremely high consumption. One big plus is that it requires no monthly contract or fees—just a one-off payment that covers unlimited data until November 2025, which adds convenience and cost predictability.
This SIM is data-only, so it doesn’t support phone calls, texts, or international roaming, limiting use if you need those features on the go. The SIM card comes preloaded and ready to use without setup, which is perfect for quick installation. Additionally, the SIM is designed specifically for business customers or self-employed individuals and cannot be transferred or used on personal accounts. Support is limited to email, which might mean slower help if issues arise. This SIM is an ideal option if you need reliable, high-speed data in the UK without the hassle of contracts, especially for business devices that don't require calling or roaming.













