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Compare Asda mobile SIM Only Deals

Compare the latest Asda mobile 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 Asda mobile

Asda Mobile is the supermarket's own SIM-only network, and it runs on Vodafone's network. It keeps things simple with pay as you go and flexible 30-day plans, so there is no annual contract to sign. The focus is low-cost bundles for light and value users. SIM-only plans start from £5.00 a month. Compare the live Asda Mobile deals below.

Quick facts

  • Runs on Vodafone's network
  • Pay as you go and flexible 30-day SIM plans
  • No annual contract on its rolling plans
  • Simple, low-cost bundles aimed at light and value users
  • Keep your existing number with a PAC code

What network does Asda Mobile use?

Asda Mobile runs on Vodafone's network for calls, texts and data, so your signal matches Vodafone wherever you are. 5G is available where Vodafone has rolled it out. Coverage is the first thing to sort out before switching, so check Vodafone signal at home and at work before you commit to a plan.

Asda Mobile plan types explained

There are two ways to buy. Pay as you go lets you top up and only pay for what you use, which suits very light users or a spare handset. The flexible 30-day SIM plans renew each month with no annual contract, so you can change or leave when it suits you. The live deals above show which bundles are on offer right now.

Perks and features

The appeal here is straightforward value rather than a long list of extras. Bundles are kept simple and low-cost, which makes Asda Mobile easy to understand and easy to budget for. That plain approach works well if you want a no-fuss SIM and would rather not pay for entertainment or rewards you will not use.

Who Asda Mobile suits

Asda Mobile is a good match for light and value users who want Vodafone coverage without paying network prices. The 30-day plans suit anyone whose usage shifts month to month, and pay as you go works for low-demand phones or backup SIMs. If you want big perks, premium add-ons or a heavily loaded data plan, you may find a better fit elsewhere.

Asda Mobile vs other Vodafone networks

Asda Mobile, Lebara, Talkmobile and Voxi all run on Vodafone's network, so coverage is much the same across them. They split on focus: Lebara leans into low-cost international calling, Voxi adds endless data for selected social apps, and Asda Mobile keeps it simple and cheap. You can also go straight to Vodafone. Compare on price and the features you will actually use.

Pros

  • Runs on Vodafone's network
  • Flexible 30-day plans with no annual contract
  • Simple, low-cost bundles that are easy to budget for
  • Pay as you go option for very light users

Cons

  • Coverage depends on Vodafone, which varies by area
  • Fewer perks and add-ons than some rivals
  • Less suited to heavy data users

Our verdict

Asda Mobile is a sensible choice if you want plain, low-cost Vodafone coverage on a flexible plan, with no contract to tie you down.

Get your Asda mobile deal in 3 steps

Choose your deal

Select your ideal Asda mobile 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 Asda mobile. 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

Asda mobile SIM-only deals: FAQs

Ready to switch?

Pick your Asda mobile 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