O2 Unlimited + 100GB at £21 Deals

Here are details of the O2 Unlimited + 100GB at £21 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 + 100GB at £21 Tariff Details

NetworkTariff NameContract LengthFree MinsFree TxtsInitial Monthly Cost
O2O2 Unlimited + 100GB at £21 (24)24 MonthsUnlimitedUnlimited£21.00
Monthly price will increase every April by £1.80

Mobiles Available on O2 Unlimited + 100GB at £21

PhoneUpfront CostOffer DetailsTotal CostBuy Online
Motorola Edge 50 Fusion 256GB Forest BlueMotorola Edge 50 Fusion 256GB Forest Blue£59.00Motorola Edge 50 Fusion 256GB Forest Blueequivalent to
£23.46/mth
over 24 mths
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Samsung Galaxy S21 Ultra 128GB Phantom BlackSamsung Galaxy S21 Ultra 128GB Phantom Black£79.00Samsung Galaxy S21 Ultra 128GB Phantom Blackequivalent to
£24.29/mth
over 24 mths
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Samsung Galaxy S22 128GB Phantom BlackSamsung Galaxy S22 128GB Phantom Black£89.00Samsung Galaxy S22 128GB Phantom Blackequivalent to
£24.71/mth
over 24 mths
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Apple iPhone 13 Mini 128GB MidnightApple iPhone 13 Mini 128GB Midnight£99.00Apple iPhone 13 Mini 128GB Midnightequivalent to
£25.13/mth
over 24 mths
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Apple iPhone 13 Mini 128GB (PRODUCT) REDApple iPhone 13 Mini 128GB (PRODUCT) RED£99.00Apple iPhone 13 Mini 128GB (PRODUCT) REDequivalent to
£25.13/mth
over 24 mths
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Apple iPhone 13 Mini 128GB GreenApple iPhone 13 Mini 128GB Green£99.00Apple iPhone 13 Mini 128GB Greenequivalent to
£25.13/mth
over 24 mths
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Samsung Galaxy S23 128GB GreenSamsung Galaxy S23 128GB Green£99.00Samsung Galaxy S23 128GB Greenequivalent to
£25.13/mth
over 24 mths
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Samsung Galaxy S23 128GB LavenderSamsung Galaxy S23 128GB Lavender£99.00Samsung Galaxy S23 128GB Lavenderequivalent to
£25.13/mth
over 24 mths
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Samsung Galaxy S23 128GB CreamSamsung Galaxy S23 128GB Cream£99.00Samsung Galaxy S23 128GB Creamequivalent to
£25.13/mth
over 24 mths
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Apple iPhone 13 Mini 128GB PinkApple iPhone 13 Mini 128GB Pink£99.00Apple iPhone 13 Mini 128GB Pinkequivalent to
£25.13/mth
over 24 mths
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Google Pixel 9a 128GB ObsidianGoogle Pixel 9a 128GB Obsidian£129.00Google Pixel 9a 128GB Obsidianequivalent to
£26.38/mth
over 24 mths
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Google Pixel 9a 128GB PorcelainGoogle Pixel 9a 128GB Porcelain£129.00Google Pixel 9a 128GB Porcelainequivalent to
£26.38/mth
over 24 mths
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Google Pixel 9a 128GB PeonyGoogle Pixel 9a 128GB Peony£129.00Google Pixel 9a 128GB Peonyequivalent to
£26.38/mth
over 24 mths
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Google Pixel 9a 128GB IrisGoogle Pixel 9a 128GB Iris£129.00Google Pixel 9a 128GB Irisequivalent to
£26.38/mth
over 24 mths
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Apple iPhone 16e 256GB BlackApple iPhone 16e 256GB Black£429.00Apple iPhone 16e 256GB Blackequivalent to
£38.88/mth
over 24 mths
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Apple iPhone 16e 256GB WhiteApple iPhone 16e 256GB White£429.00Apple iPhone 16e 256GB Whiteequivalent to
£38.88/mth
over 24 mths
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Apple iPhone 15 Plus 128GB PinkApple iPhone 15 Plus 128GB Pink£489.00Apple iPhone 15 Plus 128GB Pinkequivalent to
£41.38/mth
over 24 mths
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Google Pixel 9 Pro XL 128GB PorcelainGoogle Pixel 9 Pro XL 128GB Porcelain£599.00Google Pixel 9 Pro XL 128GB Porcelainequivalent to
£45.96/mth
over 24 mths
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Google Pixel 9 Pro XL 128GB ObsidianGoogle Pixel 9 Pro XL 128GB Obsidian£599.00Google Pixel 9 Pro XL 128GB Obsidianequivalent to
£45.96/mth
over 24 mths
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Google Pixel 9 Pro XL 128GB HazelGoogle Pixel 9 Pro XL 128GB Hazel£599.00Google Pixel 9 Pro XL 128GB Hazelequivalent to
£45.96/mth
over 24 mths
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Apple iPhone 16 512GB BlackApple iPhone 16 512GB Black£809.00Apple iPhone 16 512GB Blackequivalent to
£54.71/mth
over 24 mths
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Apple iPhone 16 512GB PinkApple iPhone 16 512GB Pink£809.00Apple iPhone 16 512GB Pinkequivalent to
£54.71/mth
over 24 mths
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Apple iPhone 16 512GB UltramarineApple iPhone 16 512GB Ultramarine£809.00Apple iPhone 16 512GB Ultramarineequivalent to
£54.71/mth
over 24 mths
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Apple iPhone 16 512GB TealApple iPhone 16 512GB Teal£809.00Apple iPhone 16 512GB Tealequivalent to
£54.71/mth
over 24 mths
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Apple iPhone 16 512GB WhiteApple iPhone 16 512GB White£809.00Apple iPhone 16 512GB Whiteequivalent to
£54.71/mth
over 24 mths
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