O2 Unlimited + 400GB at £40 Deals

Here are details of the O2 Unlimited + 400GB at £40 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 + 400GB at £40 Tariff Details

NetworkTariff NameContract LengthFree MinsFree TxtsInitial Monthly Cost
O2O2 Unlimited + 400GB at £40 (24)24 MonthsUnlimitedUnlimited£40.00
Monthly price will increase every April by £1.80

Mobiles Available on O2 Unlimited + 400GB at £40

PhoneUpfront CostOffer DetailsTotal CostBuy Online
Apple iPhone 15 128GB PinkApple iPhone 15 128GB Pink£59.00Apple iPhone 15 128GB Pinkequivalent to
£42.46/mth
over 24 mths
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Apple iPhone 15 128GB BlueApple iPhone 15 128GB Blue£59.00Apple iPhone 15 128GB Blueequivalent to
£42.46/mth
over 24 mths
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Apple iPhone 15 128GB YellowApple iPhone 15 128GB Yellow£59.00Apple iPhone 15 128GB Yellowequivalent to
£42.46/mth
over 24 mths
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Apple iPhone 15 128GB GreenApple iPhone 15 128GB Green£59.00Apple iPhone 15 128GB Greenequivalent to
£42.46/mth
over 24 mths
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Apple iPhone 15 128GB BlackApple iPhone 15 128GB Black£59.00Apple iPhone 15 128GB Blackequivalent to
£42.46/mth
over 24 mths
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Apple iPhone 16e 256GB BlackApple iPhone 16e 256GB Black£119.00Apple iPhone 16e 256GB Blackequivalent to
£44.96/mth
over 24 mths
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Apple iPhone 16e 256GB WhiteApple iPhone 16e 256GB White£119.00Apple iPhone 16e 256GB Whiteequivalent to
£44.96/mth
over 24 mths
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Samsung Galaxy S25 256GB IcyblueSamsung Galaxy S25 256GB Icyblue£129.00Samsung Galaxy S25 256GB Icyblueequivalent to
£45.38/mth
over 24 mths
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Samsung Galaxy S25 256GB MintSamsung Galaxy S25 256GB Mint£129.00Samsung Galaxy S25 256GB Mintequivalent to
£45.38/mth
over 24 mths
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Apple iPhone 15 Plus 128GB PinkApple iPhone 15 Plus 128GB Pink£179.00Apple iPhone 15 Plus 128GB Pinkequivalent to
£47.46/mth
over 24 mths
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Apple iPhone 15 Plus 128GB BlueApple iPhone 15 Plus 128GB Blue£179.00Apple iPhone 15 Plus 128GB Blueequivalent to
£47.46/mth
over 24 mths
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Apple iPhone 15 Plus 128GB YellowApple iPhone 15 Plus 128GB Yellow£179.00Apple iPhone 15 Plus 128GB Yellowequivalent to
£47.46/mth
over 24 mths
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Apple iPhone 15 Plus 128GB GreenApple iPhone 15 Plus 128GB Green£179.00Apple iPhone 15 Plus 128GB Greenequivalent to
£47.46/mth
over 24 mths
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Apple iPhone 15 Plus 128GB BlackApple iPhone 15 Plus 128GB Black£179.00Apple iPhone 15 Plus 128GB Blackequivalent to
£47.46/mth
over 24 mths
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Google Pixel 7 Pro 128GB ObsidianGoogle Pixel 7 Pro 128GB Obsidian£229.00Google Pixel 7 Pro 128GB Obsidianequivalent to
£49.54/mth
over 24 mths
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Samsung Galaxy S25 Plus 256GB NavySamsung Galaxy S25 Plus 256GB Navy£249.00Samsung Galaxy S25 Plus 256GB Navyequivalent to
£50.38/mth
over 24 mths
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Samsung Galaxy S25 Plus 256GB IcyblueSamsung Galaxy S25 Plus 256GB Icyblue£249.00Samsung Galaxy S25 Plus 256GB Icyblueequivalent to
£50.38/mth
over 24 mths
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Samsung Galaxy S25 Plus 256GB Silver ShadowSamsung Galaxy S25 Plus 256GB Silver Shadow£249.00Samsung Galaxy S25 Plus 256GB Silver Shadowequivalent to
£50.38/mth
over 24 mths
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Samsung Galaxy S25 Plus 256GB MintSamsung Galaxy S25 Plus 256GB Mint£249.00Samsung Galaxy S25 Plus 256GB Mintequivalent to
£50.38/mth
over 24 mths
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Google Pixel 9 Pro XL 128GB PorcelainGoogle Pixel 9 Pro XL 128GB Porcelain£289.00Google Pixel 9 Pro XL 128GB Porcelainequivalent to
£52.04/mth
over 24 mths
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Google Pixel 9 Pro XL 128GB ObsidianGoogle Pixel 9 Pro XL 128GB Obsidian£289.00Google Pixel 9 Pro XL 128GB Obsidianequivalent to
£52.04/mth
over 24 mths
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Samsung Galaxy S24 Plus 512GB Onyx BlackSamsung Galaxy S24 Plus 512GB Onyx Black£289.00Samsung Galaxy S24 Plus 512GB Onyx Blackequivalent to
£52.04/mth
over 24 mths
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Google Pixel 9 Pro XL 128GB HazelGoogle Pixel 9 Pro XL 128GB Hazel£289.00Google Pixel 9 Pro XL 128GB Hazelequivalent to
£52.04/mth
over 24 mths
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Samsung Galaxy S24 Plus 512GB Amber YellowSamsung Galaxy S24 Plus 512GB Amber Yellow£289.00Samsung Galaxy S24 Plus 512GB Amber Yellowequivalent to
£52.04/mth
over 24 mths
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Samsung Galaxy S25 Plus 512GB NavySamsung Galaxy S25 Plus 512GB Navy£349.00Samsung Galaxy S25 Plus 512GB Navyequivalent to
£54.54/mth
over 24 mths
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Samsung Galaxy S25 Plus 512GB IcyblueSamsung Galaxy S25 Plus 512GB Icyblue£349.00Samsung Galaxy S25 Plus 512GB Icyblueequivalent to
£54.54/mth
over 24 mths
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Samsung Galaxy S25 Plus 512GB Silver ShadowSamsung Galaxy S25 Plus 512GB Silver Shadow£349.00Samsung Galaxy S25 Plus 512GB Silver Shadowequivalent to
£54.54/mth
over 24 mths
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Samsung Galaxy S25 Plus 512GB MintSamsung Galaxy S25 Plus 512GB Mint£349.00Samsung Galaxy S25 Plus 512GB Mintequivalent to
£54.54/mth
over 24 mths
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Samsung Galaxy S24 Ultra 512GB Titanium GreySamsung Galaxy S24 Ultra 512GB Titanium Grey£399.00Samsung Galaxy S24 Ultra 512GB Titanium Greyequivalent to
£56.63/mth
over 24 mths
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Samsung Galaxy S24 Ultra 512GB Titanium VioletSamsung Galaxy S24 Ultra 512GB Titanium Violet£399.00Samsung Galaxy S24 Ultra 512GB Titanium Violetequivalent to
£56.63/mth
over 24 mths
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Samsung Galaxy S24 Ultra 512GB Titanium YellowSamsung Galaxy S24 Ultra 512GB Titanium Yellow£399.00Samsung Galaxy S24 Ultra 512GB Titanium Yellowequivalent to
£56.63/mth
over 24 mths
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Samsung Galaxy S24 Ultra 512GB Titanium BlackSamsung Galaxy S24 Ultra 512GB Titanium Black£399.00Samsung Galaxy S24 Ultra 512GB Titanium Blackequivalent to
£56.63/mth
over 24 mths
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Samsung Galaxy S25 Ultra 256GB Titanium SilverblueSamsung Galaxy S25 Ultra 256GB Titanium Silverblue£479.00Samsung Galaxy S25 Ultra 256GB Titanium Silverblueequivalent to
£59.96/mth
over 24 mths
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Samsung Galaxy S25 Ultra 256GB Titanium GreySamsung Galaxy S25 Ultra 256GB Titanium Grey£479.00Samsung Galaxy S25 Ultra 256GB Titanium Greyequivalent to
£59.96/mth
over 24 mths
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Samsung Galaxy S25 Ultra 256GB Titanium BlackSamsung Galaxy S25 Ultra 256GB Titanium Black£479.00Samsung Galaxy S25 Ultra 256GB Titanium Blackequivalent to
£59.96/mth
over 24 mths
Buy NowView More Info
Samsung Galaxy S25 Ultra 256GB Titanium WhitesilverSamsung Galaxy S25 Ultra 256GB Titanium Whitesilver£479.00Samsung Galaxy S25 Ultra 256GB Titanium Whitesilverequivalent to
£59.96/mth
over 24 mths
Buy NowView More Info