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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

  • + Data Boost
  • 100GB
    150GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£44.00 /mth
O2
Contract
Sim Free price

Apple iPhone 12 Pro Max 128GB 5G

  • OUR TOP DEAL
  • Unlimited Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£65.00 /mth
O2
Contract
Sim Free price
DATA BOOST

Apple iPhone 12 mini 64GB 5G

  • + Data Boost
  • 100GB
    150GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£37.00 /mth
O2
Contract
Sim Free price

Apple iPhone 12 Pro 128GB 5G

  • OUR TOP DEAL
  • Unlimited Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

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

Samsung Galaxy S21 Ultra 128GB 5G

  • OUR TOP DEAL
  • Unlimited Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£60.00 /mth
O2
Contract
Sim Free price
DATA BOOST

Samsung Galaxy S21 128GB 5G

  • + Data Boost
  • 100GB
    150GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£41.00 /mth
O2
DATA BOOST

Samsung Galaxy S21 Refurbished 128GB 5G

  • + Data Boost
  • 60GB
    90GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£49.00 £0.00 Upfront

£33.00 /mth
O2
Contract
Sim Free price
DATA BOOST

Samsung Galaxy A52 5G

  • + Data Boost
  • 5GB
    10GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£59.99 Upfront

£21.00 /mth
O2
Contract
Sim Free price

Samsung Galaxy S21 Plus 128GB 5G

  • OUR TOP DEAL
  • 100GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£46.00 /mth
O2

Samsung Galaxy Note 20 Ultra 256GB 5G

  • OUR TOP DEAL
  • 250GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£55.00 /mth
O2
Contract
Sim Free price
DATA BOOST

Samsung Galaxy S20 FE 5G

  • + Data Boost
  • 60GB
    90GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£33.00 /mth
O2
Contract
Sim Free price
DATA BOOST

Google Pixel 5 5G

  • + Data Boost
  • 100GB
    150GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£39.00 /mth
O2
Contract
Sim Free price
DATA BOOST

OPPO Find X2 Pro 5G

  • + Data Boost
  • 100GB
    150GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£35.00 /mth
O2
Contract
Sim Free price
DATA BOOST

OPPO Find X2 Neo 5G

  • + Data Boost
  • 5GB
    10GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£20.25 /mth
£21.00 before cashback O2

Samsung Galaxy S21 Ultra Refurbished 128GB 5G

  • OUR TOP DEAL
  • 100GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£50.00 /mth
O2
DATA BOOST

OPPO Find X3 Neo 5G

  • + Data Boost
  • 100GB
    150GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£35.00 /mth
O2
Contract
Sim Free price

Samsung Galaxy S20 Plus 5G

  • OUR TOP DEAL
  • 250GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£53.00 /mth
O2
DATA BOOST

OnePlus Nord 5G

  • + Data Boost
  • 5GB
    10GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£49.00 Upfront

£21.00 /mth
O2
DATA BOOST

Samsung Galaxy A42 5G

  • + Data Boost
  • 2GB
    4GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£59.99 Upfront

£17.00 /mth
O2
Contract
Sim Free price

OPPO Reno4 Pro 5G

  • OUR TOP DEAL
  • 40GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£38.00 /mth
O2
Contract
Sim Free price
DATA BOOST

Samsung Galaxy A32 5G

  • + Data Boost
  • 2GB
    6GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£51.99 Upfront

£15.00 /mth
O2
Contract
Sim Free price
DATA BOOST

Sony Xperia 5 II 5G

  • + Data Boost
  • 100GB
    150GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£198.99 Upfront

£35.00 /mth
O2
Contract
Sim Free price
DATA BOOST

OPPO Find X2 Lite 5G

  • + Data Boost
  • 5GB
    10GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

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

Sony Xperia 10 III 5G

  • OUR TOP DEAL
  • 40GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£26.00 /mth
O2
Contract
Sim Free price

Sony Xperia 1 II 5G

  • OUR TOP DEAL
  • 60GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£279.99 Upfront

£37.00 /mth
O2
Contract
Sim Free price
DATA BOOST

OPPO Reno4 5G

  • + Data Boost
  • 5GB
    10GB Data
  • + Unlimited Mins
  • + Unlimited Texts

£0.00 Upfront

£21.00 /mth
O2
Contract
Sim Free price
DATA BOOST

OPPO Reno4 Z 5G

  • + 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.