O2 Unlimited at £55 Deals
Here are details of the O2 Unlimited at £55 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 £55 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Unlimited at £55 (24) | 24 Months | Unlimited | Unlimited | £55.00 Monthly price will increase every April by £1.80 |
Mobiles Available on O2 Unlimited at £55
| Phone | Upfront Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Apple iPhone 15 Pro 256GB Blue Titanium | £39.00 | Apple iPhone 15 Pro 256GB Blue Titanium | equivalent to £56.63/mth over 24 mths |   View More Info |
 Samsung Galaxy S24 Plus 256GB Cobalt Violet | £49.00 | Samsung Galaxy S24 Plus 256GB Cobalt Violet | equivalent to £57.04/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Plus 256GB Amber Yellow | £49.00 | Samsung Galaxy S24 Plus 256GB Amber Yellow | equivalent to £57.04/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Plus 256GB Marble Grey | £49.00 | Samsung Galaxy S24 Plus 256GB Marble Grey | equivalent to £57.04/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Ultramarine | £69.00 | Apple iPhone 16 Plus 256GB Ultramarine | equivalent to £57.88/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Teal | £69.00 | Apple iPhone 16 Plus 256GB Teal | equivalent to £57.88/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB White | £69.00 | Apple iPhone 16 Plus 256GB White | equivalent to £57.88/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Pink | £69.00 | Apple iPhone 16 Plus 256GB Pink | equivalent to £57.88/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Black | £69.00 | Apple iPhone 16 Plus 256GB Black | equivalent to £57.88/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 512GB White Titanium | £79.00 | Apple iPhone 15 Pro 512GB White Titanium | equivalent to £58.29/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 512GB Natural Titanium | £79.00 | Apple iPhone 15 Pro 512GB Natural Titanium | equivalent to £58.29/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 512GB Blue Titanium | £79.00 | Apple iPhone 15 Pro 512GB Blue Titanium | equivalent to £58.29/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Pink | £139.00 | Apple iPhone 16 512GB Pink | equivalent to £60.79/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Ultramarine | £139.00 | Apple iPhone 16 512GB Ultramarine | equivalent to £60.79/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Teal | £139.00 | Apple iPhone 16 512GB Teal | equivalent to £60.79/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB White | £139.00 | Apple iPhone 16 512GB White | equivalent to £60.79/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Black | £139.00 | Apple iPhone 16 512GB Black | equivalent to £60.79/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB Pink | £209.00 | Apple iPhone 16 Plus 512GB Pink | equivalent to £63.71/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB Black | £209.00 | Apple iPhone 16 Plus 512GB Black | equivalent to £63.71/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB Ultramarine | £209.00 | Apple iPhone 16 Plus 512GB Ultramarine | equivalent to £63.71/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB Teal | £209.00 | Apple iPhone 16 Plus 512GB Teal | equivalent to £63.71/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 512GB White | £209.00 | Apple iPhone 16 Plus 512GB White | equivalent to £63.71/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Black | £269.00 | Samsung Galaxy S25 Ultra 256GB Titanium Black | equivalent to £66.21/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | £269.00 | Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | equivalent to £66.21/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | £269.00 | Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | equivalent to £66.21/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Grey | £269.00 | Samsung Galaxy S25 Ultra 256GB Titanium Grey | equivalent to £66.21/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 512GB Titanium Black | £369.00 | Samsung Galaxy S25 Ultra 512GB Titanium Black | equivalent to £70.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 512GB Titanium Whitesilver | £369.00 | Samsung Galaxy S25 Ultra 512GB Titanium Whitesilver | equivalent to £70.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 512GB Titanium Silverblue | £369.00 | Samsung Galaxy S25 Ultra 512GB Titanium Silverblue | equivalent to £70.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 512GB Titanium Grey | £369.00 | Samsung Galaxy S25 Ultra 512GB Titanium Grey | equivalent to £70.38/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 1TB Black Titanium | £499.00 | Apple iPhone 16 Pro 1TB Black Titanium | equivalent to £75.79/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 1TB Natural Titanium | £499.00 | Apple iPhone 16 Pro 1TB Natural Titanium | equivalent to £75.79/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 1TB Desert Titanium | £499.00 | Apple iPhone 16 Pro 1TB Desert Titanium | equivalent to £75.79/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 1TB Titanium Grey | £559.00 | Samsung Galaxy S25 Ultra 1TB Titanium Grey | equivalent to £78.29/mth over 24 mths | View More Info |