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Samsung Galaxy A51 in Blue

Highlights

  • Camera

    48MP Camera

  • Talk Time

    Talk Time: Up to 23 hours

  • Weight

    Weighs 172g

  • Screen size

    6.5 inch screen

Samsung Galaxy A51

See more and do more on the 6.5 inch FHD+ Super AMOLED display. And get it in Blue, exclusively with O2.

No longer available
128GB
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    Samsung Galaxy A51 in Blue
    Samsung Galaxy A51 in Prism Crush Black
    Samsung Galaxy A51 in Prism Crush White
    Samsung Galaxy A51 in Blue
    Samsung Galaxy A51 in Prism Crush Black
    Samsung Galaxy A51 in Prism Crush White
    Samsung Galaxy A51 in Blue
    Samsung Galaxy A51 in Prism Crush White
    Samsung Galaxy A51 in Blue
    Samsung Galaxy A51 in Prism Crush Black
    Samsung Galaxy A51 in Prism Crush White
    Samsung Galaxy A51 in Blue
    Samsung Galaxy A51 in Prism Crush White
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    Existing Customers

    Existing Customers

    Apple Watch is available to O2 Pay Monthly customers with an iPhone 6s or newer (Apple Watch Series 4 also compatible with iPhone 6).

    New Customers

    New Customers

    Before you can get your watch, you'll need to buy an iPhone 6s or newer (Apple Watch Series 4 also compatible with iPhone 6), with an O2 Pay Monthly tariff. Once you've done that, come back and you can add your watch.

    Before you can get your watch, you'll need to buy an iPhone 6s or newer (Apple Watch Series 4 also compatible with iPhone 6), with an O2 Pay Monthly tariff. Once you've done that, come back and you can add your watch.

    Already got an iPhone, but looking for a new sim only deal? See our Pay Monthly sims

    You'll need a Direct Debit to continue

    To complete your Apple Watch order, you'll need to have an existing Direct Debit set up on your account. If you haven't already got a Direct Debit with us, call us on 202 for free from your O2 mobile, and we'll get you set up.
    How to set up a Direct Debit

    Overview

    • Samsung Galaxy A51 in Blue close up of quad cameras

      48MP main camera

    • Samsung Galaxy A51

      6.5 inch FHD+ Super AMOLED display

    • Samsung Galaxy A51 close up of front of phone

      Super-fast charging

    • Samsung Galaxy A51 in Blue back of phone

      Available in Blue, only on O2

    • See features

      Samsung Galaxy A51 in Prism Crush Black close up of quad cameras

      Never miss a pic

      Take your photo skills to the next level with the A51’s quad camera. With a 48MP main cam, Ultra Low Light capability, a Depth lens and an Ultra Wide lens, you can capture every moment, day or night. And with the 32MP front facing camera, you can take perfect selfies every time.

      Samsung Galaxy A51 close up of front of phone

      Do more and see more

      The A51 has a large 6.5 inch FHD+ Super AMOLED display, with brilliant colours and high contrast, to make your pictures pop and your movies come to life. And the fingerprint scanner is built into the display, to give you even more screen to enjoy.

      Samsung Galaxy A51 close up of front of phone

      Stay charged

      There’s nothing worse than your battery dying just when you need it the most. That’s why the Samsung Galaxy A51 comes with 15W super-fast charging. When you’re running low on power, give yourself a quick top up, so you’ll have enough to call a cab at the end of the night.

      Samsung Galaxy A51 in Blue back of phone

      Get it in Blue

      The A51 comes in a range of great looking colours. But Blue is only available on O2.

    Offers

    Custom plans

    RPI: Each year your Airtime Plan will be adjusted by the Retail Price Index (RPI) rate of inflation. Find out more at o2.co.uk/prices.

    Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). The cost of your Device will be the same however long you choose. A minimum upfront cost may apply. You need a monthly rolling Airtime Plan for the length of your Device Plan. Pay off your Device Plan at any time without charge. You can then keep on your Airtime Plan, upgrade, or leave.

    UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Fair Usage policy applies. Special and out of bundle numbers chargeable. 4G phone required to access 4G. 4G available in selected areas.

    Change your airtime tariff after 30 days and then once every billing month during your minimum contract period, choosing from a selected family of tariffs. Some tariff extras are only available on the starting tariff, are not transferable, and may be lost if you change to an ineligible tariff. Devices are subject to availability.

    0% APR. Finance subject to status and credit checks, 18+, Direct Debit. Credit provided by Telefónica UK Ltd, SL1 4DX. Terms apply, see o2.co.uk/terms.

    Reviews

    Tech spec

    Why O2?

    Uswitch Best Network for Coverage Winner 2020

    Best network for coverage

    Stay connected with our award winning network.

    We’re pleased to announce that we won Best Network Coverage in the Uswitch Mobile & Broadband Awards 2020. It’s the third year in a row that we’ve won the award. And we couldn’t be prouder, as we’re working hard to keep our customers connected.

    Learn more

    Priority

    Priority

    Get invite-only tickets, perks and experiences.

    Priority is your invite to make the moments you live for. Sipping coffees on the house. Strolling past queues at sold-out venues. Getting first eyes on fashion collections. Or getting first dibs on gig tickets. Head to Priority now – today’s invites are ready when you are.

    Learn more

    My O2

    My O2

    Manage your account 24/7 with My O2.

    Keep an eye on your bills, data usage and more, plus add Bolt Ons when you need them - wherever you are. You can also make payments and top up your credit as well as manage your upgrades.

    We've also got a free app that highlights who you call and text the most by syncing with your contacts.

    Learn more

    O2 Recycle

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    Samsung Galaxy A90 5G

    Save £200. Ends 23 March.

    From £35.78* a month + £30.00 upfront

    *Each year your Airtime Plan will be adjusted on your April bill by the RPI rate of inflation announced in the preceding Feb. See o2.co.uk/prices.