O2 Unlimited + 400GB at £42 Deals
Here are details of the O2 Unlimited + 400GB 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 + 400GB at £42 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Unlimited + 400GB at £42 (24) | 24 Months | Unlimited | Unlimited | £42.00 Monthly price will increase every April by £1.80 |
Mobiles Available on O2 Unlimited + 400GB at £42
| Phone | Upfront Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Samsung Galaxy S25 Plus 256GB Navy | £79.00 | Samsung Galaxy S25 Plus 256GB Navy | equivalent to £45.29/mth over 24 mths |   View More Info |
 Samsung Galaxy S25 Plus 256GB Blueblack | £79.00 | Samsung Galaxy S25 Plus 256GB Blueblack | equivalent to £45.29/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Icyblue | £79.00 | Samsung Galaxy S25 Plus 256GB Icyblue | equivalent to £45.29/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Coralred | £79.00 | Samsung Galaxy S25 Plus 256GB Coralred | equivalent to £45.29/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Silver Shadow | £79.00 | Samsung Galaxy S25 Plus 256GB Silver Shadow | equivalent to £45.29/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Pinkgold | £79.00 | Samsung Galaxy S25 Plus 256GB Pinkgold | equivalent to £45.29/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Mint | £79.00 | Samsung Galaxy S25 Plus 256GB Mint | equivalent to £45.29/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 1TB Silver | £99.00 | Apple iPhone 14 Pro 1TB Silver | equivalent to £46.13/mth over 24 mths |  View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Black | £99.00 | Samsung Galaxy S25 Ultra 256GB Titanium Black | equivalent to £46.13/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | £99.00 | Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | equivalent to £46.13/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Jadegreen | £99.00 | Samsung Galaxy S25 Ultra 256GB Titanium Jadegreen | equivalent to £46.13/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | £99.00 | Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | equivalent to £46.13/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Jetblack | £99.00 | Samsung Galaxy S25 Ultra 256GB Titanium Jetblack | equivalent to £46.13/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Grey | £99.00 | Samsung Galaxy S25 Ultra 256GB Titanium Grey | equivalent to £46.13/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Pinkgold | £99.00 | Samsung Galaxy S25 Ultra 256GB Titanium Pinkgold | equivalent to £46.13/mth over 24 mths | View More Info |
 Motorola RAZR 50 Ultra 512GB Midnight Blue | £289.00 | Motorola RAZR 50 Ultra 512GB Midnight Blue | equivalent to £54.04/mth over 24 mths | View More Info |