O2 Upgrade Unlimited at £51 Deals
Here are details of the O2 Upgrade Unlimited at £51 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 £51 Tariff Details
| Network | Tariff Name | Contract Length | Free Mins | Free Txts | Initial Monthly Cost |
|---|---|---|---|---|---|
 | O2 Upgrade Unlimited at £51 (24) | 24 Months | 6000 Anytime | Unlimited | £51.00 Monthly price will increase every April by the Retail Price Index rate of inflation + 3.9% |
Mobiles Available on O2 Upgrade Unlimited at £51
| Phone | Upfront Cost | Offer Details | Total Cost | Buy Online |
|---|---|---|---|---|
 Apple iPhone 16 256GB Pink | £89.00 | Apple iPhone 16 256GB Pink | equivalent to £54.71/mth over 24 mths |   View More Info |
 Apple iPhone 16 256GB Ultramarine | £89.00 | Apple iPhone 16 256GB Ultramarine | equivalent to £54.71/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB Teal | £89.00 | Apple iPhone 16 256GB Teal | equivalent to £54.71/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB White | £89.00 | Apple iPhone 16 256GB White | equivalent to £54.71/mth over 24 mths | View More Info |
 Apple iPhone 16 256GB Black | £89.00 | Apple iPhone 16 256GB Black | equivalent to £54.71/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Yellow | £100.00 | Samsung Galaxy Z Flip6 256GB Yellow | equivalent to £55.17/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Silver Shadow | £100.00 | Samsung Galaxy Z Flip6 256GB Silver Shadow | equivalent to £55.17/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Blue | £100.00 | Samsung Galaxy Z Flip6 256GB Blue | equivalent to £55.17/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 256GB Mint | £100.00 | Samsung Galaxy Z Flip6 256GB Mint | equivalent to £55.17/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 512GB Yellow | £179.00 | Samsung Galaxy Z Flip6 512GB Yellow | equivalent to £58.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 512GB Silver Shadow | £179.00 | Samsung Galaxy Z Flip6 512GB Silver Shadow | equivalent to £58.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 512GB Blue | £179.00 | Samsung Galaxy Z Flip6 512GB Blue | equivalent to £58.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip6 512GB Mint | £179.00 | Samsung Galaxy Z Flip6 512GB Mint | equivalent to £58.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip5 512GB Cream | £249.00 | Samsung Galaxy Z Flip5 512GB Cream | equivalent to £61.38/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip5 512GB Lavender | £249.00 | Samsung Galaxy Z Flip5 512GB Lavender | equivalent to £61.38/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip5 512GB Graphite | £249.00 | Samsung Galaxy Z Flip5 512GB Graphite | equivalent to £61.38/mth over 24 mths | View More Info |
 Samsung Galaxy Z Flip5 512GB Mint | £249.00 | Samsung Galaxy Z Flip5 512GB Mint | equivalent to £61.38/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Plus 512GB Green | £254.99 | Samsung Galaxy S23 Plus 512GB Green | equivalent to £61.62/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Plus 512GB Lavender | £254.99 | Samsung Galaxy S23 Plus 512GB Lavender | equivalent to £61.62/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Plus 512GB Phantom Black | £254.99 | Samsung Galaxy S23 Plus 512GB Phantom Black | equivalent to £61.62/mth over 24 mths | View More Info |
 Samsung Galaxy S23 Plus 512GB Cream | £254.99 | Samsung Galaxy S23 Plus 512GB Cream | equivalent to £61.62/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 512GB Green | £279.00 | Apple iPhone 15 Plus 512GB Green | equivalent to £62.63/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 512GB Black | £279.00 | Apple iPhone 15 Plus 512GB Black | equivalent to £62.63/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 512GB Pink | £279.00 | Apple iPhone 15 Plus 512GB Pink | equivalent to £62.63/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 512GB Blue | £279.00 | Apple iPhone 15 Plus 512GB Blue | equivalent to £62.63/mth over 24 mths | View More Info |
 Apple iPhone 15 Plus 512GB Yellow | £279.00 | Apple iPhone 15 Plus 512GB Yellow | equivalent to £62.63/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold5 256GB Phantom Black | £299.00 | Samsung Galaxy Z Fold5 256GB Phantom Black | equivalent to £63.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold5 256GB Icy Blue | £299.00 | Samsung Galaxy Z Fold5 256GB Icy Blue | equivalent to £63.46/mth over 24 mths | View More Info |
 Samsung Galaxy Z Fold5 256GB Cream | £299.00 | Samsung Galaxy Z Fold5 256GB Cream | equivalent to £63.46/mth over 24 mths | View More Info |