 | SIM Only SIM Card on the O2 networkHere are the cheapest deals available when buying a SIM Only SIM Card mobile phone on the O2 network today. The best deal found on each tariff is shown Click on the 'Buy Now' links below to be taken to the relevant retailer's site where you will find full detail of the offers.
|
Annual Price Changes - O2 : Monthly price will increase every April by £2.50
Best SIM Only SIM Card Deals on O2
| Tariff | Free Mins | Free Txts | Data | Upfront Cost | Initial Monthly Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|---|---|---|---|
 O2 1GB 5G Data £7.00(1) | none | none | 1.00 GB data | FREE | £7.00 £7.75 from Apr-26 | FREE SIM Only SIM Card | £7.75 |   View More Info |
| O2 10GB £10.00(1) | Unlimited minutes | Unlimited texts | 10.00 GB data | FREE | £10.00 | FREE SIM Only SIM Card | £10.00 | View More Info |
| O2 2GB 5G Data £13.00(1) | none | 100 texts | 2.00 GB data | FREE | £13.00 £13.75 from Apr-26 | FREE SIM Only SIM Card | £13.75 | View More Info |
| O2 30GB £15.00(1) | Unlimited minutes | Unlimited texts | 30.00 GB data | FREE | £15.00 | FREE SIM Only SIM Card | £15.00 | View More Info |
| O2 5GB 5G Data £16.00(1) | none | 100 texts | 5.00 GB data | FREE | £16.00 £16.75 from Apr-26 | FREE SIM Only SIM Card | £16.75 | View More Info |
| O2 50GB £20.00(1) | Unlimited minutes | Unlimited texts | 50.00 GB data | FREE | £20.00 | FREE SIM Only SIM Card | £20.00 | View More Info |
| O2 20GB 5G Data £23.00(1) | none | 100 texts | 20.00 GB data | FREE | £23.00 £23.75 from Apr-26 | FREE SIM Only SIM Card | £23.75 | View More Info |
| O2 3GB £22.00(1) | Unlimited minutes | Unlimited texts | 3.00 GB data | FREE | £22.00 £24.50 from Apr-26 | FREE SIM Only SIM Card | £24.50 | View More Info |
| O2 10GB £24.00(1) | Unlimited minutes | Unlimited texts | 10.00 GB data | FREE | £24.00 £26.50 from Apr-26 | FREE SIM Only SIM Card | £26.50 | View More Info |
| O2 20GB £26.00(1) | Unlimited minutes | Unlimited texts | 20.00 GB data | FREE | £26.00 £28.50 from Apr-26 | FREE SIM Only SIM Card | £28.50 | View More Info |
| O2 150GB £30.00(1) | Unlimited minutes | Unlimited texts | 150.00 GB data | FREE | £30.00 | FREE SIM Only SIM Card | £30.00 | View More Info |
| O2 40GB £28.00(1) | Unlimited minutes | Unlimited texts | 40.00 GB data | FREE | £28.00 £30.50 from Apr-26 | FREE SIM Only SIM Card | £30.50 | View More Info |
| O2 100GB 5G Data £30.00(1) | none | 100 texts | 100.00 GB data | FREE | £30.00 £30.75 from Apr-26 | FREE SIM Only SIM Card | £30.75 | View More Info |
| O2 100GB £30.00(1) | Unlimited minutes | Unlimited texts | 100.00 GB data | FREE | £30.00 £32.50 from Apr-26 | FREE SIM Only SIM Card | £32.50 | View More Info |
| O2 250GB 5G Data £32.00(1) | none | 100 texts | 250.00 GB data | FREE | £32.00 £32.75 from Apr-26 | FREE SIM Only SIM Card | £32.75 | View More Info |
| O2 150GB £32.00(1) | Unlimited minutes | Unlimited texts | 150.00 GB data | FREE | £32.00 £34.50 from Apr-26 | FREE SIM Only SIM Card | £34.50 | View More Info |
| O2 Unlimited 5G Data £35.00(1) | none | 100 texts | Unlimited data | FREE | £35.00 £35.75 from Apr-26 | FREE SIM Only SIM Card | £35.75 | View More Info |
| O2 Unlimited £38.00(1) | Unlimited minutes | Unlimited texts | Unlimited data | FREE | £38.00 £40.50 from Apr-26 | FREE SIM Only SIM Card | £40.50 | View More Info |
| O2 40GB £8.00(12) 12 month contract | Unlimited minutes | Unlimited texts | 40.00 GB data | FREE | £8.00 £10.50 from Apr-27 | FREE SIM Only SIM Card | £96.00 | View More Info |
| O2 2GB 5G Data £11.00(12) 12 month contract | none | 100 texts | 2.00 GB data | FREE | £11.00 £11.75 from Apr-26 | FREE SIM Only SIM Card | £141.00 | View More Info |
| O2 100GB £12.00(12) 12 month contract | Unlimited minutes | Unlimited texts | 100.00 GB data | FREE | £12.00 £14.50 from Apr-27 | FREE SIM Only SIM Card | £144.00 | View More Info |
| O2 5GB 5G Data £14.00(12) 12 month contract | none | 100 texts | 5.00 GB data | FREE | £14.00 £14.75 from Apr-26 | FREE SIM Only SIM Card | £177.00 | View More Info |
| O2 250GB £15.00(12) 12 month contract | Unlimited minutes | Unlimited texts | 250.00 GB data | FREE | £15.00 £17.50 from Apr-27 | FREE SIM Only SIM Card | £180.00 | View More Info |
| O2 2GB 5G Data £8.00(24) 24 month contract | none | 100 texts | 2.00 GB data | FREE | £8.00 £8.75 from Apr-26 £9.50 from Apr-27 | FREE SIM Only SIM Card | £219.00 | View More Info |
| O2 20GB 5G Data £18.00(12) 12 month contract | none | 100 texts | 20.00 GB data | FREE | £18.00 £18.75 from Apr-26 | FREE SIM Only SIM Card | £225.00 | View More Info |
| O2 3GB £19.00(12) 12 month contract | Unlimited minutes | Unlimited texts | 3.00 GB data | FREE | £19.00 £21.50 from Apr-26 | FREE SIM Only SIM Card | £258.00 | View More Info |
| O2 100GB 5G Data £21.00(12) 12 month contract | none | 100 texts | 100.00 GB data | FREE | £21.00 £21.75 from Apr-26 | FREE SIM Only SIM Card | £261.00 | View More Info |
| O2 10GB £20.99(12) 12 month contract | Unlimited minutes | Unlimited texts | 10.00 GB data | FREE | £20.99 £23.49 from Apr-26 | FREE SIM Only SIM Card | £281.88 | View More Info |
| O2 5GB 5G Data £11.00(24) 24 month contract | none | 100 texts | 5.00 GB data | FREE | £11.00 £11.75 from Apr-26 £12.50 from Apr-27 | FREE SIM Only SIM Card | £291.00 | View More Info |
| O2 20GB £23.00(12) 12 month contract | Unlimited minutes | Unlimited texts | 20.00 GB data | FREE | £23.00 £25.50 from Apr-26 | FREE SIM Only SIM Card | £306.00 | View More Info |
| O2 40GB £24.99(12) 12 month contract | Unlimited minutes | Unlimited texts | 40.00 GB data | FREE | £24.99 £27.49 from Apr-26 | FREE SIM Only SIM Card | £329.88 | View More Info |
| O2 250GB 5G Data £28.00(12) 12 month contract | none | 100 texts | 250.00 GB data | FREE | £28.00 £28.75 from Apr-26 | FREE SIM Only SIM Card | £345.00 | View More Info |
| O2 100GB £27.00(12) 12 month contract | Unlimited minutes | Unlimited texts | 100.00 GB data | FREE | £27.00 £29.50 from Apr-26 | FREE SIM Only SIM Card | £354.00 | View More Info |
| O2 150GB £28.99(12) 12 month contract | Unlimited minutes | Unlimited texts | 150.00 GB data | FREE | £28.99 £31.49 from Apr-26 | FREE SIM Only SIM Card | £377.88 | View More Info |
| O2 10GB £29.49(12) 12 month contract | Unlimited minutes | Unlimited texts | 10.00 GB data | FREE | £29.49 £31.99 from Apr-26 | FREE SIM Only SIM Card | £383.88 | View More Info |
| O2 20GB 5G Data £15.00(24) 24 month contract | none | 100 texts | 20.00 GB data | FREE | £15.00 £15.75 from Apr-26 £16.50 from Apr-27 | FREE SIM Only SIM Card | £387.00 | View More Info |
| O2 Unlimited 5G Data £32.00(12) 12 month contract | none | 100 texts | Unlimited data | FREE | £32.00 £32.75 from Apr-26 | FREE SIM Only SIM Card | £393.00 | View More Info |
| O2 40GB £33.49(12) 12 month contract | Unlimited minutes | Unlimited texts | 40.00 GB data | FREE | £33.49 £35.99 from Apr-26 | FREE SIM Only SIM Card | £431.88 | View More Info |
| O2 Unlimited £35.00(12) 12 month contract | Unlimited minutes | Unlimited texts | Unlimited data | FREE | £35.00 £37.50 from Apr-26 | FREE SIM Only SIM Card | £450.00 | View More Info |
| O2 100GB 5G Data £18.00(24) 24 month contract | none | 100 texts | 100.00 GB data | FREE | £18.00 £18.75 from Apr-26 £19.50 from Apr-27 | FREE SIM Only SIM Card | £459.00 | View More Info |
| O2 Unlimited £36.99(12) 12 month contract | Unlimited minutes | Unlimited texts | Unlimited data | FREE | £36.99 £39.49 from Apr-26 | FREE SIM Only SIM Card | £473.88 | View More Info |
| O2 3GB £16.00(24) 24 month contract | Unlimited minutes | Unlimited texts | 3.00 GB data | FREE | £16.00 £18.50 from Apr-26 £21.00 from Apr-27 | FREE SIM Only SIM Card | £474.00 | View More Info |
| O2 150GB £37.49(12) 12 month contract | Unlimited minutes | Unlimited texts | 150.00 GB data | FREE | £37.49 £39.99 from Apr-26 | FREE SIM Only SIM Card | £479.88 | View More Info |
| O2 40GB £17.00(24) 24 month contract | Unlimited minutes | Unlimited texts | 40.00 GB data | FREE | £17.00 £19.50 from Apr-26 £22.00 from Apr-27 | FREE SIM Only SIM Card | £498.00 | View More Info |
| O2 10GB £17.99(24) 24 month contract | Unlimited minutes | Unlimited texts | 10.00 GB data | FREE | £17.99 £20.49 from Apr-26 £22.99 from Apr-27 | FREE SIM Only SIM Card | £521.76 | View More Info |
| O2 100GB £19.00(24) 24 month contract | Unlimited minutes | Unlimited texts | 100.00 GB data | FREE | £19.00 £21.50 from Apr-26 £24.00 from Apr-27 | FREE SIM Only SIM Card | £546.00 | View More Info |
| O2 20GB £20.00(24) 24 month contract | Unlimited minutes | Unlimited texts | 20.00 GB data | FREE | £20.00 £22.50 from Apr-26 £25.00 from Apr-27 | FREE SIM Only SIM Card | £570.00 | View More Info |
| O2 Unlimited £45.49(12) 12 month contract | Unlimited minutes | Unlimited texts | Unlimited data | FREE | £45.49 £47.99 from Apr-26 | FREE SIM Only SIM Card | £575.88 | View More Info |
| O2 40GB £21.99(24) 24 month contract | Unlimited minutes | Unlimited texts | 40.00 GB data | FREE | £21.99 £24.49 from Apr-26 £26.99 from Apr-27 | FREE SIM Only SIM Card | £617.76 | View More Info |
| O2 250GB 5G Data £25.00(24) 24 month contract | none | 100 texts | 250.00 GB data | FREE | £25.00 £25.75 from Apr-26 £26.50 from Apr-27 | FREE SIM Only SIM Card | £627.00 | View More Info |
| O2 Unlimited £22.99(24) 24 month contract | Unlimited minutes | Unlimited texts | Unlimited data | FREE | £22.99 £25.49 from Apr-26 £27.99 from Apr-27 | FREE SIM Only SIM Card | £641.76 | View More Info |
| O2 50GB £23.00(24) 24 month contract | Unlimited minutes | Unlimited texts | 50.00 GB data | FREE | £23.00 £25.50 from Apr-26 £28.00 from Apr-27 | FREE SIM Only SIM Card | £642.00 | View More Info |
| O2 150GB £25.99(24) 24 month contract | Unlimited minutes | Unlimited texts | 150.00 GB data | FREE | £25.99 £28.49 from Apr-26 £30.99 from Apr-27 | FREE SIM Only SIM Card | £713.76 | View More Info |
| O2 10GB £26.49(24) 24 month contract | Unlimited minutes | Unlimited texts | 10.00 GB data | FREE | £26.49 £28.99 from Apr-26 £31.49 from Apr-27 | FREE SIM Only SIM Card | £725.76 | View More Info |
| O2 250GB £27.00(24) 24 month contract | Unlimited minutes | Unlimited texts | 250.00 GB data | FREE | £27.00 £29.50 from Apr-26 £32.00 from Apr-27 | FREE SIM Only SIM Card | £738.00 | View More Info |
| O2 Unlimited 5G Data £30.00(24) 24 month contract | none | 100 texts | Unlimited data | FREE | £30.00 £30.75 from Apr-26 £31.50 from Apr-27 | FREE SIM Only SIM Card | £747.00 | View More Info |
| O2 40GB £30.49(24) 24 month contract | Unlimited minutes | Unlimited texts | 40.00 GB data | FREE | £30.49 £32.99 from Apr-26 £35.49 from Apr-27 | FREE SIM Only SIM Card | £821.76 | View More Info |
| O2 Unlimited £32.00(24) 24 month contract | Unlimited minutes | Unlimited texts | Unlimited data | FREE | £32.00 £34.50 from Apr-26 £37.00 from Apr-27 | FREE SIM Only SIM Card | £858.00 | View More Info |
| O2 150GB £34.49(24) 24 month contract | Unlimited minutes | Unlimited texts | 150.00 GB data | FREE | £34.49 £36.99 from Apr-26 £39.49 from Apr-27 | FREE SIM Only SIM Card | £917.76 | View More Info |
| O2 Unlimited £42.49(24) 24 month contract | Unlimited minutes | Unlimited texts | Unlimited data | FREE | £42.49 £44.99 from Apr-26 £47.49 from Apr-27 | FREE SIM Only SIM Card | £1109.76 | View More Info |
View SIM Only SIM Card Deals on: -
