samsung galaxy s20 5g Cosmic Grey


  • Camera

    64MP Camera

  • Charging Times

    Fast-charge capable

  • Weight

    Weighs 163g

  • Screen size

    6.2 inch screen

Samsung Galaxy S20 5G

Take photos and videos worth sharing. And even try your hand at filmmaking. Review and edit your creations on the edge-to-edge 6.2 inch Infinity-O display. And power up fast when you need to, with Super Fast Charging.


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iThis device is 5G ready

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    At the end of the checkout process, you can book an O2 Guru to help you set up your phone.

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    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.


    • samsung galaxy s20 5g screen display

      64MP telephoto camera

    • samsung galaxy s20 5g screen display

      6.2 inch Infinity-O display

    • samsung galaxy s20 5g screen

      Super Fast Charging

    • 5G ready

      5G ready device

    • See features

      samsung galaxy s20 5g screen display

      Take impressive pictures every time

      A special dinner with friends. A little one’s first steps. A live music event. Whether you’re taking photos for your frames at home or capturing special moments on video, the Galaxy S20 5G won’t let you down. With an impressive 64MP telephoto camera, a 12MP wide camera and a 10MP front camera, you’re sure to get professional-looking shots. Fancy yourself as a filmmaker? Take Hollywood-ready movies with an 8K resolution at a huge 24FPS. Capture every tiny expression with Pro Video Mode and get smoother video, even if you’re filming on the move, thanks to Super Steady 2.0.

      samsung galaxy s20 5g camera quality

      Dive into the action

      Bingeing on the latest box set. Editing your holiday snaps. Watching videos on YouTube. Whatever you’re looking at on your phone, immerse yourself in the detail with the Galaxy S20 5G’s edge-to-edge 6.2 inch Infinity-O display. Just choose what you want to watch and dive in.

      samsung galaxy s20 5g screen display

      Power up in a hurry

      Listening to music. Taking photos. Finding directions. You rely on your phone all day, every day, so the last thing you need is a dead battery. The Galaxy S20 5G has Super Fast Charging, so you can spend less time hanging around waiting for your phone to charge up and more time doing the things you love. If your phone runs out of juice, just stick it on to charge and you’ll be back up and running in no time.

      5G in a bubble on a blue background

      Hello 5G

      Our 5G network is now live in 23 towns and cities, with plans to roll out to 50 by summer 2020. The Samsung Galaxy S20 5G is 5G ready. This means that, once O2 5G is available in your area, with this device, a new 5G tariff, and a 5G sim, you can benefit from a better and more reliable connection in extra busy places, delay-free downloads and buffer-free streaming. O2 5G will unlock new experiences and increase productivity around all the things that matter most, so you can transform your business and live life without wasting a moment.


      More about O2 5G.


    Get Unlimited Data

    Each year your Airtime Plan will be adjusted on your April bill by the RPI rate of inflation announced in the preceding Feb. See

    Unlimited Data available on O2 Custom Plans on selected handsets and selected SIM Only tariffs. Fair use policy applies, personal and non-commercial usage only. If you regularly use 650GB of data per month or tether 12 or more devices we may consider this to be non permitted use and have the right to move you to a more suitable plan. EU roaming capped at 20GB per month, chargeable at 0.4p per MB afterwards. For full terms see

    Custom plans

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

    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

    Get an extra £100 when you trade in your old phone with O2 Recycle

    Extra £100: Get an extra £100 when you (1) buy or pre-order the Samsung Galaxy S20 5G, S20+ 5G or S20 Ultra 5G directly from O2 on an: (i) O2 Refresh; (ii) Small Business; or (iii) Business Essentials tariff between 11 February and 28 April 2020 (devices available on pre-order between 11 Feb and 12 March) and (2) complete the order process to trade in your device with O2 Recycle between 11 February and 4 May 2020 which has a value of £5 or more on O2 Recycle; and (3) complete your trade in by returning your device to O2 Recycle so it is receieved by 18 May 2020. Extra £100 may be paid separately to standard O2 Recycle payment.

    Early Delivery on Samsung Galaxy S20 4G, S20 5G, S20 Plus and S20 Ultra 5G

    Pre-order your Samsung Galaxy S20 4G, Samsung Galaxy S20 5G,Samsung Galaxy S20 Plus or Samsung Galaxy S20 Ultra 5G in any O2 Store, Online or O2 Telesales by 23.59pm on 8th March 2020 and receive your device up to 3 days before official launch on 13th March 2020 (“Early Delivery”)


    Tech spec

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    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.

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