O2 Unlimited + 350GB at £42 Deals
Here are details of the O2 Unlimited + 350GB 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 + 350GB at £42 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Unlimited + 350GB at £42 (24) | 24 Months | Unlimited | Unlimited | £42.00 Monthly price will increase every April by £1.80 |
Mobiles Available on O2 Unlimited + 350GB at £42
| Phone | Upfront Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Samsung Galaxy S25 128GB Mint | £29.00 | Samsung Galaxy S25 128GB Mint | equivalent to £43.21/mth over 24 mths |   View More Info |
 Samsung Galaxy S25 128GB Navy | £29.00 | Samsung Galaxy S25 128GB Navy | equivalent to £43.21/mth over 24 mths | View More Info |
 Samsung Galaxy S25 128GB Icyblue | £29.00 | Samsung Galaxy S25 128GB Icyblue | equivalent to £43.21/mth over 24 mths | View More Info |
 Samsung Galaxy S25 128GB Silver Shadow | £29.00 | Samsung Galaxy S25 128GB Silver Shadow | equivalent to £43.21/mth over 24 mths | View More Info |
 Samsung Galaxy S24 256GB Cobalt Violet | £49.00 | Samsung Galaxy S24 256GB Cobalt Violet | equivalent to £44.04/mth over 24 mths | View More Info |
 Samsung Galaxy S25 256GB Mint | £89.00 | Samsung Galaxy S25 256GB Mint | equivalent to £45.71/mth over 24 mths | View More Info |
 Samsung Galaxy S25 256GB Icyblue | £89.00 | Samsung Galaxy S25 256GB Icyblue | equivalent to £45.71/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 128GB Pink | £99.00 | Apple iPhone 15 Plus 128GB Pink | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 128GB Blue | £99.00 | Apple iPhone 15 Plus 128GB Blue | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 128GB Yellow | £99.00 | Apple iPhone 15 Plus 128GB Yellow | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 128GB Green | £99.00 | Apple iPhone 15 Plus 128GB Green | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 128GB Black | £99.00 | Apple iPhone 15 Plus 128GB Black | equivalent to £46.13/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB Black Titanium | £279.00 | Apple iPhone 16 Pro 128GB Black Titanium | equivalent to £53.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB White Titanium | £279.00 | Apple iPhone 16 Pro 128GB White Titanium | equivalent to £53.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB Natural Titanium | £279.00 | Apple iPhone 16 Pro 128GB Natural Titanium | equivalent to £53.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB Desert Titanium | £279.00 | Apple iPhone 16 Pro 128GB Desert Titanium | equivalent to £53.63/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Plus 512GB Amber Yellow | £349.00 | Samsung Galaxy S24 Plus 512GB Amber Yellow | equivalent to £56.54/mth over 24 mths | View More Info |