Mobile network
EE
One of the UK’s four networks that own their masts; other brands such as BT Mobile run on it.
- Type
- Network operator
- Owner
- BT Group
- Brands on it
- BT Mobile
- eSIM
- Yes
Compare mobile
The UK has four mobile networks, but dozens of brands. Knowing whose masts a brand uses is the quickest way to compare coverage, and often to find the same signal for less.
Photo: Jonas Leupe on Unsplash
The first four cards are the networks that own masts. The rest are brands (MVNOs) that use one of them.
Which network does my provider use? →Mobile network
One of the UK’s four networks that own their masts; other brands such as BT Mobile run on it.
Mobile network
A UK network operator whose masts also carry giffgaff, Tesco Mobile, Sky Mobile and Virgin Mobile.
Mobile network
Merged with Three in 2025 to form VodafoneThree; both brands are still sold separately.
Mobile network
Now part of VodafoneThree; its network also carries Smarty and iD Mobile.
SIM only · Monthly rolling
A SIM-only brand with monthly “goodybags” and no long contract, running on O2.
SIM only
A SIM-only brand from Three with straightforward data plans, running on the Three network.
Phones · SIM only
A joint venture between Tesco and Virgin Media O2, running on the O2 network.
SIM only
Vodafone’s SIM-only brand aimed at younger users, running on the Vodafone network.
Phones · SIM only
The Currys-owned mobile brand, running on the Three network.
SIM only · International
A SIM-only brand known for international calling bundles, running on Vodafone.
Phones · SIM only
Sky’s mobile brand, which runs on O2 and can roll unused data into a savings pot.
Phones · SIM only
BT’s mobile plans run on the EE network, also owned by BT Group.
EE (BT Group), O2 (Virgin Media O2), Vodafone and Three own and run the UK’s mobile masts. Vodafone and Three merged in 2025 to form VodafoneThree and are combining their networks, while still selling under both brands for now. Every other mobile brand rents capacity on one of these networks.
| Type | Best for | Watch out for |
|---|---|---|
| Phone contract | Spreading the cost of a new phone | Total cost over 24–36 months; device plan and airtime may be split |
| SIM only | Keeping your current phone | 12-month vs 30-day flexibility |
| Pay as you go | Light or occasional users | Credit expiry and bundle rules |
Buying the phone outright and pairing it with SIM only is often cheaper over two years. Work out both totals.
Coverage claims are national; you care about your home, work and commute. Use each network’s postcode checker and the independent Ofcom checker. Ask neighbours which network works indoors. And remember: a brand gives you its host network’s coverage.
Last updated: 14 October 2026