O2 Unlimited + 20GB at £21 Deals

Here are details of the O2 Unlimited + 20GB 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 + 20GB at £21 Tariff Details

NetworkTariff NameContract LengthFree MinsFree TxtsInitial Monthly Cost
O2O2 Unlimited + 20GB at £21 (24)24 Months6000
Anytime
Unlimited£21.00
Monthly price will increase every April by the Retail Price Index rate of inflation + 3.9%

Mobiles Available on O2 Unlimited + 20GB at £21

PhoneUpfront CostOffer DetailsTotal CostBuy Online
Google Pixel 7a 128GB SnowGoogle Pixel 7a 128GB SnowFREEFREE Google Pixel 7a 128GB Snowequivalent to
£21.00/mth
over 24 mths
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Google Pixel 7a 128GB CharcoalGoogle Pixel 7a 128GB CharcoalFREEFREE Google Pixel 7a 128GB Charcoalequivalent to
£21.00/mth
over 24 mths
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Google Pixel 7a 128GB SeaGoogle Pixel 7a 128GB SeaFREEFREE Google Pixel 7a 128GB Seaequivalent to
£21.00/mth
over 24 mths
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Sony XPERIA 10 V 5G 128GB LavenderSony XPERIA 10 V 5G 128GB Lavender£29.00Sony XPERIA 10 V 5G 128GB Lavenderequivalent to
£22.21/mth
over 24 mths
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Samsung Galaxy A35 5G 128GB Awesome Ice BlueSamsung Galaxy A35 5G 128GB Awesome Ice Blue£29.00Samsung Galaxy A35 5G 128GB Awesome Ice Blueequivalent to
£22.21/mth
over 24 mths
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Sony XPERIA 10 V 5G 128GB Sage GreenSony XPERIA 10 V 5G 128GB Sage Green£29.00Sony XPERIA 10 V 5G 128GB Sage Greenequivalent to
£22.21/mth
over 24 mths
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Samsung Galaxy A35 5G 128GB Awesome LemonSamsung Galaxy A35 5G 128GB Awesome Lemon£29.00Samsung Galaxy A35 5G 128GB Awesome Lemonequivalent to
£22.21/mth
over 24 mths
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Samsung Galaxy A35 5G 128GB Awesome LilacSamsung Galaxy A35 5G 128GB Awesome Lilac£29.00Samsung Galaxy A35 5G 128GB Awesome Lilacequivalent to
£22.21/mth
over 24 mths
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Samsung Galaxy A35 5G 128GB Awesome NavySamsung Galaxy A35 5G 128GB Awesome Navy£29.00Samsung Galaxy A35 5G 128GB Awesome Navyequivalent to
£22.21/mth
over 24 mths
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Sony XPERIA 10 V 5G 128GB BlackSony XPERIA 10 V 5G 128GB Black£29.00Sony XPERIA 10 V 5G 128GB Blackequivalent to
£22.21/mth
over 24 mths
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Sony XPERIA 10 V 5G 128GB WhiteSony XPERIA 10 V 5G 128GB White£29.00Sony XPERIA 10 V 5G 128GB Whiteequivalent to
£22.21/mth
over 24 mths
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Nokia G22 64GB Lagoon BlueNokia G22 64GB Lagoon Blue£29.99Nokia G22 64GB Lagoon Blueequivalent to
£22.25/mth
over 24 mths
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Nokia G22 64GB Meteorite GreyNokia G22 64GB Meteorite Grey£29.99Nokia G22 64GB Meteorite Greyequivalent to
£22.25/mth
over 24 mths
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Samsung Galaxy A15 128GB BlueSamsung Galaxy A15 128GB Blue£54.99Samsung Galaxy A15 128GB Blue
All Samsung Galaxy A15 128GB Blue offers on O2 Unlimited + 20GB at £21
equivalent to
£23.29/mth
over 24 mths
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Samsung Galaxy A15 128GB YellowSamsung Galaxy A15 128GB Yellow£54.99Samsung Galaxy A15 128GB Yellowequivalent to
£23.29/mth
over 24 mths
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Samsung Galaxy A15 5G 128GB BlueSamsung Galaxy A15 5G 128GB Blue£79.99Samsung Galaxy A15 5G 128GB Blue
All Samsung Galaxy A15 5G 128GB Blue offers on O2 Unlimited + 20GB at £21
equivalent to
£24.33/mth
over 24 mths
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Samsung Galaxy A15 5G 128GB YellowSamsung Galaxy A15 5G 128GB Yellow£79.99Samsung Galaxy A15 5G 128GB Yellowequivalent to
£24.33/mth
over 24 mths
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Apple iPhone 12 64GB BlueApple iPhone 12 64GB Blue£99.00Apple iPhone 12 64GB Blueequivalent to
£25.13/mth
over 24 mths
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Apple iPhone 12 64GB GreenApple iPhone 12 64GB Green£99.00Apple iPhone 12 64GB Greenequivalent to
£25.13/mth
over 24 mths
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Samsung Galaxy A54 5G 128GB Awesome WhiteSamsung Galaxy A54 5G 128GB Awesome White£99.00Samsung Galaxy A54 5G 128GB Awesome Whiteequivalent to
£25.13/mth
over 24 mths
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Apple iPhone 12 64GB PurpleApple iPhone 12 64GB Purple£99.00Apple iPhone 12 64GB Purpleequivalent to
£25.13/mth
over 24 mths
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Apple iPhone 12 64GB WhiteApple iPhone 12 64GB White£99.00Apple iPhone 12 64GB Whiteequivalent to
£25.13/mth
over 24 mths
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Apple iPhone 12 64GBApple iPhone 12 64GB£99.00Apple iPhone 12 64GBequivalent to
£25.13/mth
over 24 mths
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Samsung Galaxy S23 FE 128GB GraphiteSamsung Galaxy S23 FE 128GB Graphite£199.00Samsung Galaxy S23 FE 128GB Graphiteequivalent to
£29.29/mth
over 24 mths
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Samsung Galaxy S23 FE 128GB CreamSamsung Galaxy S23 FE 128GB Cream£199.00Samsung Galaxy S23 FE 128GB Creamequivalent to
£29.29/mth
over 24 mths
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Samsung Galaxy S23 FE 128GB MintSamsung Galaxy S23 FE 128GB Mint£199.00Samsung Galaxy S23 FE 128GB Mintequivalent to
£29.29/mth
over 24 mths
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Samsung Galaxy S20 FE 5G 128GB Cloud NavySamsung Galaxy S20 FE 5G 128GB Cloud Navy£199.99Samsung Galaxy S20 FE 5G 128GB Cloud Navyequivalent to
£29.33/mth
over 24 mths
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Samsung Galaxy S22 Ultra 128GB Phantom BlackSamsung Galaxy S22 Ultra 128GB Phantom Black£250.00Samsung Galaxy S22 Ultra 128GB Phantom Blackequivalent to
£31.42/mth
over 24 mths
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Samsung Galaxy S22 Ultra 128GB GreenSamsung Galaxy S22 Ultra 128GB Green£250.00Samsung Galaxy S22 Ultra 128GB Greenequivalent to
£31.42/mth
over 24 mths
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Samsung Galaxy S22 Ultra 128GB BurgundySamsung Galaxy S22 Ultra 128GB Burgundy£250.00Samsung Galaxy S22 Ultra 128GB Burgundyequivalent to
£31.42/mth
over 24 mths
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Apple iPhone 8 Plus 64GB GoldApple iPhone 8 Plus 64GB Gold£269.99Apple iPhone 8 Plus 64GB Goldequivalent to
£32.25/mth
over 24 mths
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Apple iPhone 14 256GB PurpleApple iPhone 14 256GB Purple£299.00Apple iPhone 14 256GB Purpleequivalent to
£33.46/mth
over 24 mths
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Apple iPhone 14 256GB BlueApple iPhone 14 256GB Blue£299.00Apple iPhone 14 256GB Blueequivalent to
£33.46/mth
over 24 mths
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Samsung Galaxy S21 Ultra 128GB Phantom BlackSamsung Galaxy S21 Ultra 128GB Phantom Black£354.99Samsung Galaxy S21 Ultra 128GB Phantom Blackequivalent to
£35.79/mth
over 24 mths
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Samsung Galaxy S21 128GB Phantom GreySamsung Galaxy S21 128GB Phantom Grey£409.99Samsung Galaxy S21 128GB Phantom Greyequivalent to
£38.08/mth
over 24 mths
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Apple iPhone 15 Plus 128GB BlackApple iPhone 15 Plus 128GB Black£499.00Apple iPhone 15 Plus 128GB Blackequivalent to
£41.79/mth
over 24 mths
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Apple iPhone 15 Plus 128GB PinkApple iPhone 15 Plus 128GB Pink£499.00Apple iPhone 15 Plus 128GB Pinkequivalent to
£41.79/mth
over 24 mths
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Apple iPhone 15 Plus 128GB BlueApple iPhone 15 Plus 128GB Blue£499.00Apple iPhone 15 Plus 128GB Blueequivalent to
£41.79/mth
over 24 mths
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Apple iPhone 15 Plus 128GB YellowApple iPhone 15 Plus 128GB Yellow£499.00Apple iPhone 15 Plus 128GB Yellowequivalent to
£41.79/mth
over 24 mths
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Apple iPhone 15 Plus 128GB GreenApple iPhone 15 Plus 128GB Green£499.00Apple iPhone 15 Plus 128GB Greenequivalent to
£41.79/mth
over 24 mths
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