O2 Upgrade Unlimited at £55 Deals
Here are details of the O2 Upgrade 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 Upgrade Unlimited at £55 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Upgrade Unlimited at £55 (24) | 24 Months | 6000 Anytime | Unlimited | £55.00 Monthly price will increase every April by the Retail Price Index rate of inflation + 3.9% |
Mobiles Available on O2 Upgrade Unlimited at £55
| Phone | Upfront Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Google Pixel 9 Pro 256GB Porcelain | £29.00 | Google Pixel 9 Pro 256GB Porcelain | equivalent to £56.21/mth over 24 mths |   View More Info |
 Google Pixel 9 Pro 256GB Obsidian | £29.00 | Google Pixel 9 Pro 256GB Obsidian | equivalent to £56.21/mth over 24 mths | View More Info |
 Google Pixel 9 Pro 256GB Rose Quartz | £29.00 | Google Pixel 9 Pro 256GB Rose Quartz | equivalent to £56.21/mth over 24 mths | View More Info |
 Google Pixel 9 Pro 256GB Hazel | £29.00 | Google Pixel 9 Pro 256GB Hazel | equivalent to £56.21/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 128GB Hazel | £29.00 | Google Pixel 9 Pro XL 128GB Hazel | equivalent to £56.21/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 128GB Porcelain | £29.00 | Google Pixel 9 Pro XL 128GB Porcelain | equivalent to £56.21/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 128GB Obsidian | £29.00 | Google Pixel 9 Pro XL 128GB Obsidian | equivalent to £56.21/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB Ultramarine | £39.00 | Apple iPhone 16 256GB Ultramarine | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 128GB Pink | £39.00 | Apple iPhone 16 Plus 128GB Pink | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 128GB Black | £39.00 | Apple iPhone 16 Plus 128GB Black | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB Teal | £39.00 | Apple iPhone 16 256GB Teal | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 128GB Ultramarine | £39.00 | Apple iPhone 16 Plus 128GB Ultramarine | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB White | £39.00 | Apple iPhone 16 256GB White | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 128GB Teal | £39.00 | Apple iPhone 16 Plus 128GB Teal | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB Pink | £39.00 | Apple iPhone 16 256GB Pink | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB Black | £39.00 | Apple iPhone 16 256GB Black | equivalent to £56.63/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 128GB White | £39.00 | Apple iPhone 16 Plus 128GB White | equivalent to £56.63/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 256GB Obsidian | £99.00 | Google Pixel 9 Pro XL 256GB Obsidian | equivalent to £59.13/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 256GB Rose Quartz | £99.00 | Google Pixel 9 Pro XL 256GB Rose Quartz | equivalent to £59.13/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Silver Shadow | £99.00 | Samsung Galaxy Z Flip6 256GB Silver Shadow | equivalent to £59.13/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 256GB Hazel | £99.00 | Google Pixel 9 Pro XL 256GB Hazel | equivalent to £59.13/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Blue | £99.00 | Samsung Galaxy Z Flip6 256GB Blue | equivalent to £59.13/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 256GB Porcelain | £99.00 | Google Pixel 9 Pro XL 256GB Porcelain | equivalent to £59.13/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Mint | £99.00 | Samsung Galaxy Z Flip6 256GB Mint | equivalent to £59.13/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Yellow | £99.00 | Samsung Galaxy Z Flip6 256GB Yellow | equivalent to £59.13/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Pink | £109.00 | Apple iPhone 16 Plus 256GB Pink | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Black | £109.00 | Apple iPhone 16 Plus 256GB Black | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB Black Titanium | £109.00 | Apple iPhone 16 Pro 128GB Black Titanium | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Ultramarine | £109.00 | Apple iPhone 16 Plus 256GB Ultramarine | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB White Titanium | £109.00 | Apple iPhone 16 Pro 128GB White Titanium | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB Natural Titanium | £109.00 | Apple iPhone 16 Pro 128GB Natural Titanium | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB Teal | £109.00 | Apple iPhone 16 Plus 256GB Teal | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro 128GB Desert Titanium | £109.00 | Apple iPhone 16 Pro 128GB Desert Titanium | equivalent to £59.54/mth over 24 mths | View More Info |
 Apple iPhone 16 Plus 256GB White | £109.00 | Apple iPhone 16 Plus 256GB White | equivalent to £59.54/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Ultra 512GB Green | £139.00 | Samsung Galaxy S23 Ultra 512GB Green | equivalent to £60.79/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Ultra 512GB Phantom Black | £139.00 | Samsung Galaxy S23 Ultra 512GB Phantom Black | equivalent to £60.79/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Ultra 512GB Cream | £139.00 | Samsung Galaxy S23 Ultra 512GB Cream | equivalent to £60.79/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 512GB Titanium Violet | £159.00 | Samsung Galaxy S24 Ultra 512GB Titanium Violet | equivalent to £61.63/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 512GB Titanium Yellow | £159.00 | Samsung Galaxy S24 Ultra 512GB Titanium Yellow | equivalent to £61.63/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 512GB Titanium Black | £159.00 | Samsung Galaxy S24 Ultra 512GB Titanium Black | equivalent to £61.63/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 512GB Titanium Grey | £159.00 | Samsung Galaxy S24 Ultra 512GB Titanium Grey | equivalent to £61.63/mth over 24 mths | View More Info |
 Apple iPhone 13 Pro 128GB Graphite | £164.99 | Apple iPhone 13 Pro 128GB Graphite | equivalent to £61.87/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Ultramarine | £189.00 | Apple iPhone 16 512GB Ultramarine | equivalent to £62.88/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Teal | £189.00 | Apple iPhone 16 512GB Teal | equivalent to £62.88/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB White | £189.00 | Apple iPhone 16 512GB White | equivalent to £62.88/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Pink | £189.00 | Apple iPhone 16 512GB Pink | equivalent to £62.88/mth over 24 mths | View More Info |
 Apple iPhone 16 512GB Black | £189.00 | Apple iPhone 16 512GB Black | equivalent to £62.88/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 128GB Silver | £199.00 | Apple iPhone 14 Pro 128GB Silver All Apple iPhone 14 Pro 128GB Silver offers on O2 Upgrade Unlimited at £55 | equivalent to £63.29/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 128GB Gold | £199.00 | Apple iPhone 14 Pro 128GB Gold All Apple iPhone 14 Pro 128GB Gold offers on O2 Upgrade Unlimited at £55 | equivalent to £63.29/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 512GB Obsidian | £199.00 | Google Pixel 9 Pro XL 512GB Obsidian | equivalent to £63.29/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 128GB Deep Purple | £199.00 | Apple iPhone 14 Pro 128GB Deep Purple All Apple iPhone 14 Pro 128GB Deep Purple offers on O2 Upgrade Unlimited at £55 | equivalent to £63.29/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 512GB Hazel | £199.00 | Google Pixel 9 Pro XL 512GB Hazel | equivalent to £63.29/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 128GB Space Black | £199.00 | Apple iPhone 14 Pro 128GB Space Black All Apple iPhone 14 Pro 128GB Space Black offers on O2 Upgrade Unlimited at £55 | equivalent to £63.29/mth over 24 mths | View More Info |
 Google Pixel 9 Pro XL 512GB Porcelain | £199.00 | Google Pixel 9 Pro XL 512GB Porcelain | equivalent to £63.29/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 1TB Titanium Violet | £219.00 | Samsung Galaxy S24 Ultra 1TB Titanium Violet | equivalent to £64.13/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 1TB Titanium Yellow | £219.00 | Samsung Galaxy S24 Ultra 1TB Titanium Yellow | equivalent to £64.13/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 1TB Titanium Black | £219.00 | Samsung Galaxy S24 Ultra 1TB Titanium Black | equivalent to £64.13/mth over 24 mths | View More Info |
 Samsung Galaxy S24 Ultra 1TB Titanium Grey | £219.00 | Samsung Galaxy S24 Ultra 1TB Titanium Grey | equivalent to £64.13/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 256GB Gold | £299.00 | Apple iPhone 14 Pro 256GB Gold | equivalent to £67.46/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 256GB Deep Purple | £299.00 | Apple iPhone 14 Pro 256GB Deep Purple | equivalent to £67.46/mth over 24 mths | View More Info |
 Apple iPhone 14 Pro 256GB Space Black | £299.00 | Apple iPhone 14 Pro 256GB Space Black | equivalent to £67.46/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro Max 512GB White Titanium | £339.00 | Apple iPhone 15 Pro Max 512GB White Titanium | equivalent to £69.13/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro Max 512GB Natural Titanium | £339.00 | Apple iPhone 15 Pro Max 512GB Natural Titanium | equivalent to £69.13/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold4 256GB Phantom Black | £399.99 | Samsung Galaxy Z Fold4 256GB Phantom Black | equivalent to £71.67/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 1TB Black Titanium | £569.00 | Apple iPhone 15 Pro 1TB Black Titanium | equivalent to £78.71/mth over 24 mths | View More Info |
 Apple iPhone 15 Pro 1TB Blue Titanium | £569.00 | Apple iPhone 15 Pro 1TB Blue Titanium | equivalent to £78.71/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro Max 1TB Natural Titanium | £659.00 | Apple iPhone 16 Pro Max 1TB Natural Titanium | equivalent to £82.46/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro Max 1TB Desert Titanium | £659.00 | Apple iPhone 16 Pro Max 1TB Desert Titanium | equivalent to £82.46/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro Max 1TB Black Titanium | £659.00 | Apple iPhone 16 Pro Max 1TB Black Titanium | equivalent to £82.46/mth over 24 mths | View More Info |
 Apple iPhone 16 Pro Max 1TB White Titanium | £659.00 | Apple iPhone 16 Pro Max 1TB White Titanium | equivalent to £82.46/mth over 24 mths | View More Info |