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 |
|---|---|---|---|---|
 Samsung Galaxy S25 Plus 256GB Silver Shadow | £39.00 | Samsung Galaxy S25 Plus 256GB Silver Shadow | equivalent to £56.63/mth over 24 mths |   View More Info |
 Samsung Galaxy S25 Plus 256GB Mint | £39.00 | Samsung Galaxy S25 Plus 256GB Mint | equivalent to £56.63/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Navy | £39.00 | Samsung Galaxy S25 Plus 256GB Navy | equivalent to £56.63/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Plus 256GB Icyblue | £39.00 | Samsung Galaxy S25 Plus 256GB Icyblue | equivalent to £56.63/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Plus 512GB Onyx Black | £59.00 | Samsung Galaxy S24 Plus 512GB Onyx Black | equivalent to £57.46/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Plus 512GB Amber Yellow | £59.00 | Samsung Galaxy S24 Plus 512GB Amber Yellow | equivalent to £57.46/mth over 24 mths | View More Info |
 Google Pixel 9 256GB Peony | £59.00 | Google Pixel 9 256GB Peony | equivalent to £57.46/mth over 24 mths | View More Info |
 Google Pixel 9 256GB Wintergreen | £59.00 | Google Pixel 9 256GB Wintergreen | equivalent to £57.46/mth over 24 mths | View More Info |
 Google Pixel 9 256GB Porcelain | £59.00 | Google Pixel 9 256GB Porcelain | equivalent to £57.46/mth over 24 mths | View More Info |
 Google Pixel 9 256GB Obsidian | £59.00 | Google Pixel 9 256GB Obsidian | equivalent to £57.46/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 |
 Samsung Galaxy S24 Ultra 256GB Titanium Black | £119.00 | Samsung Galaxy S24 Ultra 256GB Titanium Black | equivalent to £59.96/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 256GB Titanium Grey | £119.00 | Samsung Galaxy S24 Ultra 256GB Titanium Grey | equivalent to £59.96/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 256GB Titanium Violet | £119.00 | Samsung Galaxy S24 Ultra 256GB Titanium Violet | equivalent to £59.96/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 256GB Titanium Yellow | £119.00 | Samsung Galaxy S24 Ultra 256GB Titanium Yellow | equivalent to £59.96/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Ultramarine | £129.00 | Apple iPhone 16 512GB Ultramarine | equivalent to £60.38/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Teal | £129.00 | Apple iPhone 16 512GB Teal | equivalent to £60.38/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Black | £129.00 | Apple iPhone 16 512GB Black | equivalent to £60.38/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 256GB White Titanium | £229.00 | Apple iPhone 16 Pro 256GB White Titanium | equivalent to £64.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 256GB Natural Titanium | £229.00 | Apple iPhone 16 Pro 256GB Natural Titanium | equivalent to £64.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 256GB Desert Titanium | £229.00 | Apple iPhone 16 Pro 256GB Desert Titanium | equivalent to £64.54/mth over 24 mths | View More Info |
 Sony XPERIA 1 VI 256GB Platinum | £249.00 | Sony XPERIA 1 VI 256GB Platinum | equivalent to £65.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | £249.00 | Samsung Galaxy S25 Ultra 256GB Titanium Whitesilver | equivalent to £65.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | £249.00 | Samsung Galaxy S25 Ultra 256GB Titanium Silverblue | equivalent to £65.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Grey | £249.00 | Samsung Galaxy S25 Ultra 256GB Titanium Grey | equivalent to £65.38/mth over 24 mths | View More Info |
 Sony XPERIA 1 VI 256GB Black | £249.00 | Sony XPERIA 1 VI 256GB Black | equivalent to £65.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 256GB Titanium Black | £249.00 | Samsung Galaxy S25 Ultra 256GB Titanium Black | equivalent to £65.38/mth over 24 mths | View More Info |
 Sony XPERIA 1 VI 256GB Khaki Green | £249.00 | Sony XPERIA 1 VI 256GB Khaki Green | equivalent to £65.38/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 1TB Titanium Silverblue | £519.00 | Samsung Galaxy S25 Ultra 1TB Titanium Silverblue | equivalent to £76.63/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 1TB Titanium Grey | £519.00 | Samsung Galaxy S25 Ultra 1TB Titanium Grey | equivalent to £76.63/mth over 24 mths | View More Info |
 Samsung Galaxy S25 Ultra 1TB Titanium Black | £519.00 | Samsung Galaxy S25 Ultra 1TB Titanium Black | equivalent to £76.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 1TB Black Titanium | £609.00 | Apple iPhone 16 Pro 1TB Black Titanium | equivalent to £80.38/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 1TB Natural Titanium | £609.00 | Apple iPhone 16 Pro 1TB Natural Titanium | equivalent to £80.38/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 1TB Desert Titanium | £609.00 | Apple iPhone 16 Pro 1TB Desert Titanium | equivalent to £80.38/mth over 24 mths | View More Info |