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    best O2 5G mobile phone deals

    Upgrade to 5G on the amazing O2 network, with unlimited data available on selected tariffs on the best mobiles.

    Samsung Galaxy S20 Plus 5G
    Contract
    Sim Free price
    DATA BOOST

    Apple iPhone 12 64GB 5G

    iPhone 12 64GB top deal
    • + Data Boost
    • 100GB
      150GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £44.00 /mth
    O2
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    Contract
    Sim Free price

    Apple iPhone 12 Pro Max 128GB 5G

    iPhone 12 Pro Max 128GB top deal
    • OUR TOP DEAL
    • Unlimited Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £65.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    Apple iPhone 12 mini 64GB 5G

    iPhone 12 mini 64GB top deal
    • + Data Boost
    • 100GB
      150GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £37.00 /mth
    O2
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    Contract
    Sim Free price

    Apple iPhone 12 Pro 128GB 5G

    iPhone 12 Pro 128GB top deal
    • OUR TOP DEAL
    • Unlimited Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £62.25 /mth
    £63.00 before cashback O2
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    Contract
    Sim Free price

    Samsung Galaxy S21 Ultra 128GB 5G

    Samsung Galaxy S21 Ultra 5G 128GB top deal
    • OUR TOP DEAL
    • Unlimited Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £60.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    Samsung Galaxy S21 128GB 5G

    Samsung Galaxy S21 5G 128GB top deal
    • + Data Boost
    • 100GB
      150GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £41.00 /mth
    O2
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    DATA BOOST

    Samsung Galaxy S21 Refurbished 128GB 5G

    Samsung Galaxy S21 5G Refurbished 128GB top deal
    • + Data Boost
    • 60GB
      90GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £49.00 £0.00 Upfront

    £33.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    Samsung Galaxy A52 5G

    Samsung Galaxy A52 5G top deal
    • + Data Boost
    • 5GB
      10GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £59.99 Upfront

    £21.00 /mth
    O2
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    Contract
    Sim Free price

    Samsung Galaxy S21 Plus 128GB 5G

    Samsung Galaxy S21 Plus 5G 128GB top deal
    • OUR TOP DEAL
    • 100GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £46.00 /mth
    O2
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    Samsung Galaxy Note 20 Ultra 256GB 5G

    Samsung Galaxy Note 20 Ultra 5G 256GB top deal
    • OUR TOP DEAL
    • 250GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £55.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    Samsung Galaxy S20 FE 5G

    Samsung Galaxy S20 FE 5G top deal
    • + Data Boost
    • 60GB
      90GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £33.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    Google Pixel 5 5G

    Google Pixel 5 5G top deal
    • + Data Boost
    • 100GB
      150GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £39.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    OPPO Find X2 Pro 5G

    OPPO Find X2 Pro 5G top deal
    • + Data Boost
    • 100GB
      150GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £35.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    OPPO Find X2 Neo 5G

    OPPO Find X2 Neo 5G top deal
    • + Data Boost
    • 5GB
      10GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £20.25 /mth
    £21.00 before cashback O2
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    Samsung Galaxy S21 Ultra Refurbished 128GB 5G

    Samsung Galaxy S21 Ultra 5G Refurbished 128GB top deal
    • OUR TOP DEAL
    • 100GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £50.00 /mth
    O2
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    DATA BOOST

    OPPO Find X3 Neo 5G

    OPPO Find X3 Neo 5G top deal
    • + Data Boost
    • 100GB
      150GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £35.00 /mth
    O2
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    Contract
    Sim Free price

    Samsung Galaxy S20 Plus 5G

    Samsung Galaxy S20 Plus 5G top deal
    • OUR TOP DEAL
    • 250GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £53.00 /mth
    O2
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    DATA BOOST

    OnePlus Nord 5G

    OnePlus Nord 5G top deal
    • + Data Boost
    • 5GB
      10GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £49.00 Upfront

    £21.00 /mth
    O2
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    DATA BOOST

    Samsung Galaxy A42 5G

    Samsung Galaxy A42 5G top deal
    • + Data Boost
    • 2GB
      4GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £59.99 Upfront

    £17.00 /mth
    O2
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    Contract
    Sim Free price

    OPPO Reno4 Pro 5G

    OPPO Reno4 Pro 5G top deal
    • OUR TOP DEAL
    • 40GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £38.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    Samsung Galaxy A32 5G

    Samsung Galaxy A32 5G top deal
    • + Data Boost
    • 2GB
      6GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £51.99 Upfront

    £15.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    Sony Xperia 5 II 5G

    Sony Xperia 5 II 5G top deal
    • + Data Boost
    • 100GB
      150GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £198.99 Upfront

    £35.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    OPPO Find X2 Lite 5G

    OPPO Find X2 Lite 5G top deal
    • + Data Boost
    • 5GB
      10GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £18.75 /mth
    £21.00 before cashback O2
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    Contract
    Sim Free price

    Sony Xperia 10 III 5G

    Sony Xperia 10 III 5G top deal
    • OUR TOP DEAL
    • 40GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £26.00 /mth
    O2
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    Contract
    Sim Free price

    Sony Xperia 1 II 5G

    Sony Xperia 1 II 5G top deal
    • OUR TOP DEAL
    • 60GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £279.99 Upfront

    £37.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    OPPO Reno4 5G

    OPPO Reno4 5G top deal
    • + Data Boost
    • 5GB
      10GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £21.00 /mth
    O2
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    Contract
    Sim Free price
    DATA BOOST

    OPPO Reno4 Z 5G

    OPPO Reno4 Z 5G top deal
    • + Data Boost
    • 5GB
      10GB Data
    • + Unlimited Mins
    • + Unlimited Texts

    £0.00 Upfront

    £18.75 /mth
    £21.00 before cashback O2
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    .

    † RPI+/CPI Price Increase - Each year, your Pay Monthly airtime tariff will be adjusted according to O2’s RPI price increase model, RPI+. Your bill will be adjusted in April by the RPI rate announced in February that year, plus 3.9%.

    * Next-day delivery subject to availability and acceptance. 1-month free insurance subject to opting into mobile phone insurance, cancel any time.