UK network comparison

Compare UK mobile phone network tariffs, deals and coverage.

Frome Fonez is a comparison guide that sends you to the official network shop. Browse the Big 4 and value SIMs, then click through for phone deals or SIM plans.

Popular UK networks

Start with the Big 4 plus Tesco Mobile and 1p Mobile — each card links to deals, SIMs, and coverage.

View all networks

Travel eSIMs for going abroad

Keep your UK number. Add a data line for the trip — Ubigi, Firsty, GigSky and the rest.

All travel eSIMs
Travel eSIM

Ubigi

Reusable travel eSIM. Install once, top up when you fly.

Buy eSIM About Ubigi

Laptops and other tech

Currys, Argos, AO, Very and Hughes — same click-through model as the networks.

View tech deals

Days out from Frome

Longleat, GWR, coaches and ticket shops — then the official booking page.

All days out

How Frome Fonez works

Read a short overview here, then click through to the official shop.

1

Compare networks

Big 4 coverage brands plus supermarket and specialist SIMs, in one list.

2

Check who it suits

Each page covers host network, plan types, pros and watch-outs.

3

Open official deals

Phone deals and SIM plans open the operator shop. Coverage checkers stay informational.

Guides worth reading first

Host masts, SIM-only, and a few honest compares.

All guides

Who uses which masts?

EE, O2, Vodafone, Three — and every brand that rides them.

Host guide

EE vs Three

Coverage-first versus data-first. Check the map, then the shop.

Compare

SIM-only vs a handset

Keep the phone you have, or open a Big 4 shop for a new one.

Read the guide

More compares

O2 vs Vodafone, giffgaff vs Smarty, Tesco Mobile vs 1p Mobile.

Compare hub

Questions people ask

UK-wide comparison, written in Frome.

How do I compare UK mobile networks?

Open the UK networks list, read who each brand suits and which host masts it uses, then click Phone deals or SIM plans on the official shop. Check coverage for your postcode before you switch.

Does Frome Fonez sell phone contracts?

No. We are a comparison guide. Deal buttons send you to the official operator shop. You buy from them, not from us.

Can I use this if I live outside Frome?

Yes. The network pages are for the whole of the UK. The Frome page adds Somerset coverage context for BA11 and nearby towns.

What is a host network?

EE, O2, Vodafone and Three run the masts. Value brands use one of those four. We explain the map in the host guide.

What about Ubigi and other travel eSIMs?

Those are data packs for going abroad, not a Frome home network. Keep your UK SIM for the number and add a travel eSIM — Ubigi, Airalo, Holafly, Nomad, Saily, GigSky, Maya or Firsty — as a second line. The roaming guide sets out when that is cleaner than a home roam add-on.

How do I check signal in Frome?

Frome has 5G now. Use the official EE, Vodafone, O2 and Three checkers with your BA11 postcode — we list them on the Frome page — and look for 5G as well as 4G. Indoor signal still varies by building.