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LESS SPEND. SAME YOU.

iD Mobile SIM-only deals.

Match the data allowance and contract length before choosing your price.

85deals1network providerHow we compare

A good place to start

Lowest costs in our listed deals

85 deals.

A clearer view of what you'll pay.

iD Mobile

via Carphone Warehouse

Runs on Three
Monthly data
10GB
Unlimited calls & texts
Contract
Rolling
No long commitment · 5G
£6.00/mo
£72.00 first-year estimate
View deal at Carphone Warehouse
No annual rises10GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Carphone Warehouse.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
12GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£6.00/mo
£72.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM12GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

via Carphone Warehouse

Runs on Three
Monthly data
15GB
Unlimited calls & texts
Contract
12 months
12-month minimum · 5G
£6.00/mo
£72.00 first-year estimate
View deal at Carphone Warehouse
No annual rises15GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Carphone Warehouse.

iD Mobile

via Mobiles.co.uk

Runs on Three
Monthly data
15GB
Unlimited calls & texts
Contract
12 months
12-month minimum · 5G
£6.00/mo
£72.00 first-year estimate
View deal at Mobiles.co.uk
No annual rises15GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Mobiles.co.uk.

iD Mobile

via Carphone Warehouse

Runs on Three
Monthly data
20GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£6.00/mo
£72.00 first-year estimate
View deal at Carphone Warehouse
No annual rises20GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Carphone Warehouse.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
20GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£6.00/mo
£72.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM20GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
20GB
Unlimited calls & texts
Contract
12 months
12-month minimum · 5G
£6.00/mo
£72.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM20GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
20GB
Unlimited calls & texts
Contract
Rolling
No long commitment · 5G
£6.00/mo
£72.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM20GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

via Mobiles.co.uk

Runs on Three
Monthly data
20GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£6.00/mo
£72.00 first-year estimate
View deal at Mobiles.co.uk
No annual rises20GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Mobiles.co.uk.

iD Mobile

via Mobiles.co.uk

Runs on Three
Monthly data
25GB
Unlimited calls & texts
Contract
Rolling
No long commitment · 5G
£6.00/mo
£72.00 first-year estimate
View deal at Mobiles.co.uk
No annual rises25GB roaming
Price breakdown & plan details
Starting monthly price
£6.00
Upfront
£0.00
first-year estimate
£72.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Mobiles.co.uk.

iD Mobile

via Carphone Warehouse

Runs on Three
Monthly data
25GB
Unlimited calls & texts
Contract
12 months
12-month minimum · 5G
£7.00/mo
£84.00 first-year estimate
View deal at Carphone Warehouse
No annual rises25GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Carphone Warehouse.

iD Mobile

via Mobiles.co.uk

Runs on Three
Monthly data
25GB
Unlimited calls & texts
Contract
12 months
12-month minimum · 5G
£7.00/mo
£84.00 first-year estimate
View deal at Mobiles.co.uk
No annual rises25GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Mobiles.co.uk.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
30GB
Unlimited calls & texts
Contract
Rolling
No long commitment · 5G
£7.00/mo
£84.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

via Mobiles.co.uk

Runs on Three
Monthly data
30GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£7.00/mo
£84.00 first-year estimate
View deal at Mobiles.co.uk
No annual rises30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Mobiles.co.uk.

iD Mobile

via Carphone Warehouse

Runs on Three
Monthly data
40GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£7.00/mo
£84.00 first-year estimate
View deal at Carphone Warehouse
No annual rises30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Carphone Warehouse.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
40GB
Unlimited calls & texts
Contract
12 months
12-month minimum · 5G
£7.00/mo
£84.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
40GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£7.00/mo
£84.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

via Carphone Warehouse

Runs on Three
Monthly data
50GB
Unlimited calls & texts
Contract
Rolling
No long commitment · 5G
£7.00/mo
£84.00 first-year estimate
View deal at Carphone Warehouse
No annual rises30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Carphone Warehouse.

iD Mobile

Direct from iD Mobile

Runs on Three
Monthly data
50GB
Unlimited calls & texts
Contract
24 months
24-month minimum · 5G
£7.00/mo
£84.00 first-year estimate
View deal at iD Mobile
No annual riseseSIM30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; 50 inclusive roaming destinations

Plan checked 09/09/2026. Final price and availability are confirmed by iD Mobile.

iD Mobile

via Mobiles.co.uk

Runs on Three
Monthly data
50GB
Unlimited calls & texts
Contract
Rolling
No long commitment · 5G
£7.00/mo
£84.00 first-year estimate
View deal at Mobiles.co.uk
No annual rises30GB roaming
Price breakdown & plan details
Starting monthly price
£7.00
Upfront
£0.00
first-year estimate
£84.00
Annual price rise
None during the contract

Included benefits: Data rollover; Roam Free in 50 destinations

Plan checked 01/09/2026. Final price and availability are confirmed by Mobiles.co.uk.

Showing 20 of 85 deals

Prices and availability can change. Check the network provider's final terms before ordering. First-year estimates include known price rises and introductory periods; conditional cashback is shown separately.

Choose the right iD plan, not just the biggest allowance

A lower monthly payment can come with a longer commitment. Compare the rolling, twelve-month and longer iD Mobile listings available here on a like-for-like basis. The cheapest first-year estimate does not describe everything you owe on a contract lasting longer than a year.

Offers sold directly and through a retailer may have different gifts, cashback or eligibility. Check the seller named on the card. Where a listing includes roaming or rollover, read that particular offer's limits instead of assuming that every plan with the same network provider has identical benefits.

Before you choose

  • Check the contract end date before switching from your existing SIM.
  • Keep any cashback conditions separate from your regular bill.
  • Confirm roaming and eSIM availability on the selected offer.

How GetLow compares plans and costs

SMALL SIM. SMARTER CHOICE.

More clarity.
Less contract confusion.

Our comparison promise
Starting price or ongoing price?

An introductory discount can make the first few bills smaller. We show when that price ends and the ongoing price beside it. The first-year estimate adds up the known payments, rather than multiplying a temporary offer by twelve.

Can I keep my mobile number?

You can normally keep your number when switching network providers. Request a PAC from your current provider and give it to the new one. Check your existing contract for any early exit charges first.

What does "runs on" mean?

Some network providers use another operator's mobile network. Coverage may be similar, but speeds, roaming, extras and customer service can differ. Compare the plan itself, not just the network name.

Is a 30-day plan the same as a month?

Not exactly. Twelve 30-day renewals cover 360 days. Where the offer explicitly uses this billing cycle, we label that estimate separately. Always check the provider's billing and cancellation terms.

THE DETAILS, SIDE BY SIDE

Your shortlist.