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O2 Upgrades Contract Mobile Phones

Compare the Best O2 Upgrade Mobile phone deals.

We have all the best O2 Upgrade deals. You can upgrade to the latest mobile phones including the Apple iPhone X or Apple iPhone 8, Samsung Galaxy S9 or 9 Plus, Goolge Pixel 2 or 2 XL or any of the latest Sony Xperia mobile phones, all at great prices and with bags of Vodafone benefits.

Buy the best selling O2 upgrade mobile phone deals at the best prices. Use the filters below to find the best O2 upgrade deal for you, choose from thousands of deals. Many of the best benefits to choosing O2 as your mobile phone provider are only available if you purchase directly from O2. So if you're looking to take advantage of O2 Priority, make sure you 'order from' O2 on our website.