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Asda Mobile 24-month SIM only deals

Asda Mobile's 24-month SIM only deals typically secure the lowest monthly price on the Vodafone network for those happy to commit for two years.

Is a 24-month Asda Mobile SIM only deal worth it over a 12-month one?

A 24-month Asda Mobile SIM can secure the lowest monthly price for your chosen allowance, as the two-year commitment usually unlocks a bigger discount.

The downside is you're tied in for longer, so it's best if you're confident you'll be happy with Asda Mobile and your data needs for the next couple of years.

What coverage will I get on a 24-month Asda Mobile contract?

Asda Mobile uses the Vodafone network, so over your 24-month contract you'll have access to Vodafone's nationwide 4G and 5G signal.

Since you're committing for two years, it's especially worth confirming Vodafone coverage is strong where you live and work before signing up.

Our top pick
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Unlimited speed

ASDA mobile Unlimited Data 24-month SIM

Data
Unlimited
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £456
Price
£19per month
100084
Get deal
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Unlimited speed

ASDA mobile 100GB 24-month SIM

Data
100 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £408
Price
£17per month
Get deal

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Unlimited speed

ASDA mobile 3GB 24-month SIM

Data
3 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £96
Price
£4per month
Get deal
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Unlimited speed

ASDA mobile 10GB 24-month SIM

Data
10 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £142.80
Price
£5.95per month
Get deal
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Unlimited speed

ASDA mobile 80GB 24-month SIM

Data
80 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £228
Price
£9.50per month
Get deal
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Unlimited speed

ASDA mobile 50GB 24-month SIM

Data
50 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £190.80
Price
£7.95per month
Get deal
logo
Unlimited speed

ASDA mobile 100GB 24-month SIM

Data
100 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
24 months
Total cost: £288
Price
£12per month
Get deal

A 24-month contract with Asda Mobile is typically the longest commitment available on its SIM-only range, generally rewarding you with the lowest monthly price of its standard contract lengths. Running on Vodafone's network, it's worth considering if you're confident you'll be happy with the same data allowance and coverage for a full two years.

1. The value case for 24 months

Providers, including Asda Mobile, generally price longer commitments more attractively than shorter ones, since a 24-month contract guarantees your custom for twice as long as a 12-month deal. If minimising your monthly cost is the priority and you're not worried about being tied in, this is usually the cheapest standard option available.

2. What you're trading for that lower price

Two years is a long time to be locked into a specific data allowance and price. If your usage grows over time, or better-value deals appear elsewhere before your contract ends, you'll generally need to wait until renewal to take advantage, since early exit from a 24-month contract typically means paying for the remaining months.

3. Checking coverage before committing for two years

Because Asda Mobile runs over Vodafone's network, check Vodafone's coverage specifically for where you live and work before locking in for a full 24 months, since poor signal would be a genuine ongoing frustration over that length of time.

4. Comparing against shorter Asda Mobile terms

If you'd rather not commit for two years, compare this option against Asda Mobile's 12-month deals or its general SIM-only range, which may include more flexible options. If unlimited data matters most to you, also check the unlimited data SIMs specifically, and compare pricing against our cheapest Asda Mobile deals guide.

5. Frequently asked questions

Is a 24-month Asda Mobile contract the cheapest option?
Often it offers the lowest monthly price among Asda Mobile's standard contract lengths, though it's worth comparing the total cost against renewing a shorter contract after a year, since better deals may appear in the meantime.

What happens if I need to leave before the 24 months is up?
You'll typically need to pay for the remaining months on the contract. Only choose this option if you're confident you won't need to leave early.

Does Asda Mobile's 24-month plan include more data than its shorter contracts?
This varies by specific offer, so compare the exact data allowance and price directly rather than assuming longer contracts always include more data.

Can I change my data allowance during a 24-month contract?
This depends on Asda Mobile's specific terms at the time, so check directly whether upgrades or changes are possible mid-contract if this flexibility matters to you.

6. Conclusion

Asda Mobile's 24-month SIM-only deals typically offer the lowest monthly price of its standard contract lengths, in exchange for the longest commitment. Compare it against shorter Asda Mobile terms and check Vodafone's coverage in your area before locking in for the full two years.