Switchity
SIM-only

Compare Carphone Warehouse SIM Only Deals

Compare the latest Carphone Warehouse SIM-only plans by data, price and contract length, and plant trees with every switch.

Check coverage before you switch

Coverage depends on the network this SIM runs on. Check the signal where you live before you switch.

About Carphone Warehouse

Carphone Warehouse is a long-running UK mobile retailer, now part of Currys. It does not run a network of its own. Instead it sells SIM and phone deals from a range of networks in one place, so your coverage depends on whichever deal you pick. SIM-only plans start from £6.00 a month. Compare the live deals below.

Quick facts

  • A retailer, not a network of its own
  • Long-running UK brand, now part of Currys
  • Sells SIM and phone deals across several networks
  • Coverage depends on the network behind the deal you choose
  • Keep your existing number with a PAC code

How Carphone Warehouse works

Carphone Warehouse is a shop window rather than a network. It gathers SIM and phone deals from a range of providers and lists them together, so you compare options from different networks without hopping between separate sites. Because the deals run on someone else's network, the brand on the box is the retailer, but the signal, calls and data come from the network behind the plan you choose.

What you can get

Through Carphone Warehouse you can pick up SIM-only plans as well as phone deals, drawn from several networks. That spread is the point: rather than being tied to one provider's range, you can weigh up different allowances and contract terms side by side. The live deals above show what is on offer right now, so check the current allowances, prices and terms before you choose.

Plan types across networks

Because the deals come from different networks, plan types vary from one to the next. Some are shorter rolling plans, others are longer contracts, and allowances differ across them. There is no single coverage to quote, since each deal sits on its own network. The sensible move is to shortlist on price and data first, then confirm that the network behind your chosen deal has solid signal where you live.

Who Carphone Warehouse suits

Carphone Warehouse suits people who want to scan deals from several networks in one place and like the reassurance of a long-established, recognisable name. If you would rather not commit to a single provider's lineup before comparing, the multi-network spread helps. Just remember the coverage you get depends entirely on the deal's network, so check that network's signal at your postcode before buying.

Pros

  • Compare deals from several networks in one place
  • Long-established UK brand, now part of Currys
  • Choice of both SIM-only and phone deals
  • Not tied to a single provider's range

Cons

  • Not a network, so coverage depends on the deal you pick
  • Plan types and terms vary across networks, so read each carefully

Our verdict

Carphone Warehouse is worth a look if you want a familiar name and deals from several networks in one place, but check the signal of whichever network sits behind the plan you choose.

Get your Carphone Warehouse deal in 3 steps

Choose your deal

Select your ideal Carphone Warehouse plan from trusted retailers. Filter by data, price and contract length to find your perfect match.

Get your PAC code

Keep your current number by texting 'PAC' to 65075. It's free and takes minutes.

Complete your order

Finish your application with Carphone Warehouse. Your new SIM will be delivered and your number transferred automatically.

Eco impact

Our impact grows with you

Every successful switch through Switchity plants 2 trees through our verified reforestation partner, Ecologi. Our switchers have already captured over 5,240 kg of CO₂ and released nearly 26,986 kg of oxygen annually.

262 / 1000 trees26% to goal
Verified reforestation partner: Ecologi
Best Environmentally-Focused Comparison Platform 2026, SME News
2
Trees per switch
5,240+ kg
CO₂ captured
£25,000+
Customer savings

Carphone Warehouse SIM-only deals: FAQs

Ready to switch?

Pick your Carphone Warehouse SIM-only plan from the comparison above, or browse every UK network we cover.

See all SIM-only deals

Our community impact

Every switch through Switchity supports reforestation and saves our community money on their broadband.

262
Trees grown together
£25,000
Saved by community
£250
Typical yearly saving
738
Trees to go to goal
Claudia Constantin
Written by Claudia Constantin, Co-Founder & Managing EditorPublished