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 | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Google Pixel 9 Pro 128GB Porcelain | £29.00 | Google Pixel 9 Pro 128GB Porcelain | equivalent to £43.21/mth over 24 mths |   View More Info |
 Google Pixel 9 Pro 128GB Obsidian | £29.00 | Google Pixel 9 Pro 128GB Obsidian | equivalent to £43.21/mth over 24 mths | View More Info |
 Google Pixel 9 Pro 128GB Rose Quartz | £29.00 | Google Pixel 9 Pro 128GB Rose Quartz | equivalent to £43.21/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Navy | £89.00 | Samsung Galaxy S25 Plus 256GB Navy | equivalent to £45.71/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Icyblue | £89.00 | Samsung Galaxy S25 Plus 256GB Icyblue | equivalent to £45.71/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Silver Shadow | £89.00 | Samsung Galaxy S25 Plus 256GB Silver Shadow | equivalent to £45.71/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Mint | £89.00 | Samsung Galaxy S25 Plus 256GB Mint | equivalent to £45.71/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB Black | £99.00 | Apple iPhone 17 256GB Black | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB Mist Blue | £99.00 | Apple iPhone 17 256GB Mist Blue | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB White | £99.00 | Apple iPhone 17 256GB White | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB Sage | £99.00 | Apple iPhone 17 256GB Sage | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 17 256GB Lavender | £99.00 | Apple iPhone 17 256GB Lavender | equivalent to £46.13/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Jetblack | £259.00 | Samsung Galaxy S25 Ultra 256GB Titanium Jetblack | equivalent to £52.79/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | £259.00 | Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | equivalent to £52.79/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Grey | £259.00 | Samsung Galaxy S25 Ultra 256GB Titanium Grey | equivalent to £52.79/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Black | £259.00 | Samsung Galaxy S25 Ultra 256GB Titanium Black | equivalent to £52.79/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | £259.00 | Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | equivalent to £52.79/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Lavender | £299.00 | Apple iPhone 17 512GB Lavender | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Black | £299.00 | Apple iPhone 17 512GB Black | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Mist Blue | £299.00 | Apple iPhone 17 512GB Mist Blue | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB White | £299.00 | Apple iPhone 17 512GB White | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 17 512GB Sage | £299.00 | Apple iPhone 17 512GB Sage | equivalent to £54.46/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro Max 1TB Natural Titanium | £349.00 | Apple iPhone 15 Pro Max 1TB Natural Titanium | equivalent to £56.54/mth over 24 mths | View More Info |