O2 Unlimited at £42 Deals
Here are details of the O2 Unlimited at £42 tariff along with all the mobile phones currently available on the tariff. Alongside each phone is information about the cheapest deal and you can get full details by clicking on the 'Buy Now' links which will take you to the relevant retailer's site.
O2 Unlimited at £42 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Unlimited at £42 (24) | 24 Months | Unlimited | Unlimited | £42.00 Monthly price will increase every April by £2.50 |
Mobiles Available on O2 Unlimited at £42
| Phone | Upfront Cost | Monthly Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|---|
 Samsung Galaxy S24 Plus 256GB Onyx Black | £29.00 | £42.00 (price may rise during contract) | Samsung Galaxy S24 Plus 256GB Onyx Black | equivalent to £43.21/mth over 24 mths |   View More Info |
 Apple iPhone 17 256GB Black | £49.00 | £42.00 (price may rise during contract) | Apple iPhone 17 256GB Black | equivalent to £44.04/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB Mist Blue | £49.00 | £42.00 (price may rise during contract) | Apple iPhone 17 256GB Mist Blue | equivalent to £44.04/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB White | £49.00 | £42.00 (price may rise during contract) | Apple iPhone 17 256GB White | equivalent to £44.04/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB Sage | £49.00 | £42.00 (price may rise during contract) | Apple iPhone 17 256GB Sage | equivalent to £44.04/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB Lavender | £49.00 | £42.00 (price may rise during contract) | Apple iPhone 17 256GB Lavender | equivalent to £44.04/mth over 24 mths | View More Info |
 Google Pixel 10 Pro XL 256GB Obsidian | £269.00 | £42.00 (price may rise during contract) | Google Pixel 10 Pro XL 256GB Obsidian | equivalent to £53.21/mth over 24 mths | View More Info |
 Google Pixel 10 Pro XL 256GB Jade | £269.00 | £42.00 (price may rise during contract) | Google Pixel 10 Pro XL 256GB Jade | equivalent to £53.21/mth over 24 mths | View More Info |
 Google Pixel 10 Pro XL 256GB Porcelain | £269.00 | £42.00 (price may rise during contract) | Google Pixel 10 Pro XL 256GB Porcelain | equivalent to £53.21/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip7 512GB Jetblack | £299.00 | £42.00 (price may rise during contract) | Samsung Galaxy Z Flip7 512GB Jetblack | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Lavender | £299.00 | £42.00 (price may rise during contract) | Apple iPhone 17 512GB Lavender | equivalent to £54.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip7 512GB Coralred | £299.00 | £42.00 (price may rise during contract) | Samsung Galaxy Z Flip7 512GB Coralred | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Black | £299.00 | £42.00 (price may rise during contract) | Apple iPhone 17 512GB Black | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Mist Blue | £299.00 | £42.00 (price may rise during contract) | Apple iPhone 17 512GB Mist Blue | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB White | £299.00 | £42.00 (price may rise during contract) | Apple iPhone 17 512GB White | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Sage | £299.00 | £42.00 (price may rise during contract) | Apple iPhone 17 512GB Sage | equivalent to £54.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip7 512GB Blue Shadow | £299.00 | £42.00 (price may rise during contract) | Samsung Galaxy Z Flip7 512GB Blue Shadow | equivalent to £54.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold7 256GB Blue Shadow | £659.00 | £42.00 £44.50 from Apr-26 £47.00 from Apr-27 | Samsung Galaxy Z Fold7 256GB Blue Shadow | equivalent to £69.46/mth over 24 mths |  View More Info |
 Samsung Galaxy Z Fold7 256GB Jetblack | £659.00 | £42.00 £44.50 from Apr-26 £47.00 from Apr-27 | Samsung Galaxy Z Fold7 256GB Jetblack | equivalent to £69.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold7 256GB Silver Shadow | £659.00 | £42.00 £44.50 from Apr-26 £47.00 from Apr-27 | Samsung Galaxy Z Fold7 256GB Silver Shadow | equivalent to £69.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold7 256GB Mint | £659.00 | £42.00 £44.50 from Apr-26 £47.00 from Apr-27 | Samsung Galaxy Z Fold7 256GB Mint | equivalent to £69.46/mth over 24 mths | View More Info |