Three UK

Three UK: mobile telephony, broadband and connectivity in the United Kingdom

Three UK is a British telecommunications operator that offers mobile telephony services, home broadband and mobile broadband, as well as SIM cards and devices such as phones, tablets, laptops, smartwatches and accessories. The company serves both individuals and businesses, with monthly payment, prepaid and data-only plans.

Product and service catalogue

The consumer offering includes monthly payment and prepaid phones, 5G phones, Android and iPhone, as well as models from the Samsung Galaxy S26 Series, Samsung Z Flip and Fold Series, Google Pixel, HONOR Magic V6 and Motorola Razr 70 Ultra. It also sells monthly payment, prepaid and data-only SIM cards, plus additional data packs. In the broadband section, it offers home broadband, mobile broadband and Three Broadband, with the eero system. The catalogue is completed with Apple Watch, Google Watch and Samsung Watch smartwatches, tablets and laptops, and accessories such as Ray-Ban Meta glasses.

Plans and commercial conditions

The company structures its offering into plans such as Three Your Way, which allow you to choose the device, the upfront payment, the plan duration and the extras. For existing customers, it offers additional plan offers, device and SIM upgrades, top-ups and data and add-on management. The site indicated promotions such as an unlimited data SIM for £23 a month, increasing to £25.30 from 1 April 2027 and to £27.60 from 1 April 2028, and home broadband for £18 a month, with increases to £21.50 from 1 April 2027 and to £25 from 1 April 2028. It also advertised discounts of up to £1,035 when trading in an eligible phone, up to £576 on the Samsung S26 or Google Pixel 11 with certain airtime plans, and up to £876 on the Samsung S26 FE. The company also offers student discounts, phone bundles, refurbished phones and multi-line discounts.

Network, coverage and additional services

Three UK claims to operate on the fastest 5G network in the United Kingdom and is part of the combined Vodafone and Three network, called Nation's Network, with an investment of £11 billion. Its services include coverage checking, international roaming, number portability, next-day delivery, device insurance, Three Device Security and eSIM and physical SIM service. The company also offers the Three app, the Three+ rewards programme, truly unlimited data and the possibility to change device at any time.

Customers, businesses and loyalty programmes

In addition to its consumer offering, Three UK has business plans. For its customers, it offers programmes such as Three+ rewards, which includes benefits from British brands and a café drink for £1 a week at hundreds of local cafés. The company maintains partnerships with Samaritans and with the TV programme Gogglebox, and promotes initiatives such as donating used phones to disadvantaged people. It also offers an online community for support, learning and collaboration among users.

Stores and customer service

Three UK operates a network of own stores in the United Kingdom, locatable through its store finder. The company offers telephone support for orders, account management, billing, contracts, upgrades, technical support and support for vulnerable customers, as well as contact channels and an online community.